The International Classification of Headache Disorders (ICHD) is a detailed

hierarchical A hierarchy (from Greek: , from , 'president of sacred rites') is an arrangement of items (objects, names, values, categories, etc.) that are represented as being "above", "below", or "at the same level as" one another. Hierarchy is an important ...

classification Classification is a process related to categorization, the process in which ideas and objects are recognized, differentiated and understood. Classification is the grouping of related facts into classes. It may also refer to: Business, organizat ...

of all

headache Headache is the symptom of pain in the face, head, or neck. It can occur as a migraine, tension-type headache, or cluster headache. There is an increased risk of depression in those with severe headaches. Headaches can occur as a resul ...

-related disorders published by the International Headache Society. It is considered the official classification of headaches by the

World Health Organization The World Health Organization (WHO) is a specialized agency of the United Nations responsible for international public health. The WHO Constitution states its main objective as "the attainment by all peoples of the highest possible level o ...

, and, in 1992, was incorporated into the 10th edition of their ''

International Classification of Diseases The International Classification of Diseases (ICD) is a globally used diagnostic tool for epidemiology, health management and clinical purposes. The ICD is maintained by the World Health Organization (WHO), which is the directing and coordina ...

'' (

ICD-10 ICD-10 is the 10th revision of the International Statistical Classification of Diseases and Related Health Problems (ICD), a medical classification list by the World Health Organization (WHO). It contains codes for diseases, signs and symptoms ...

). Each class of headache contains explicit diagnostic criteria—meaning that the criteria include

quantities Quantity or amount is a property that can exist as a multitude or magnitude, which illustrate discontinuity and continuity. Quantities can be compared in terms of "more", "less", or "equal", or by assigning a numerical value multiple of a unit ...

rather than vague terms like ''several'' or ''usually''—that are based on clinical and

laboratory A laboratory (; ; colloquially lab) is a facility that provides controlled conditions in which scientific or technological research, experiments, and measurement may be performed. Laboratory services are provided in a variety of settings: physici ...

observations. The ICHD was first published in 1988 (now known as the ICHD-1). A second version, the ICHD-2, was published in 2004. The most current version, ICHD-3, was published in 2018. /www.ichd-3.org/ ''Website The International Classification of Headache Disorders 3rd edition'' Retrieved 15. July 2018.

Hierarchy

Primary headaches

ICHD 1, ICD10 G43: Migraine

Migraine Migraine (, ) is a common neurological disorder characterized by recurrent headaches. Typically, the associated headache affects one side of the head, is pulsating in nature, may be moderate to severe in intensity, and could last from a few ho ...

without aura :Migraine with aura :Childhood periodic syndromes that are commonly precursors of migraine : Retinal migraine :Complications of migraine : Migraine-triggered seizure :Probable migraine

ICHD 2, ICD10 G44.2: Tension-type headache (TTH)

:Infrequent episodic tension-type headache :Frequent episodic tension-type headache :Chronic tension-type headache :Probable tension-type headache

ICHD 3, ICD10 G44.0: Cluster headache and other trigeminal autonomic cephalalgias

Cluster headache Cluster headache (CH) is a neurological disorder characterized by recurrent severe headaches on one side of the head, typically around the eye(s). There is often accompanying eye watering, nasal congestion, or swelling around the eye on the a ...

: Paroxysmal hemicrania : Short-lasting unilateral neuralgiform headache with conjunctival injection and tearing (SUNCT) :Probable trigeminal autonomic cephalalgia

ICHD 4, ICD10 G44.80: Other primary headaches

: Primary stabbing headache : Primary cough headache : Primary exertional headache : Primary headache associated with sexual activity : Hypnic headache : Primary

thunderclap headache A thunderclap headache is a headache that is severe and has a sudden onset. It is defined as a severe headache that takes seconds to minutes to reach maximum intensity. Although approximately 75% are attributed to "primary" headaches—headache d ...

: Hemicrania continua : New daily persistent headache (NDPH)

Secondary headaches

ICHD 5, ICD10 G44.88: Headache attributed to head and/or neck trauma

:Acute post-traumatic headache :: Acute post-traumatic headache attributed to moderate or severe

head injury A head injury is any injury that results in trauma to the skull or brain. The terms ''traumatic brain injury'' and ''head injury'' are often used interchangeably in the medical literature. Because head injuries cover such a broad scope of in ...

:: Acute post-traumatic headache attributed to mild head injury : Chronic post-traumatic headache :: Chronic post-traumatic headache attributed to moderate or severe head injury :: Chronic post-traumatic headache attributed to mild head injury : Acute headache attributed to whiplash injury : Chronic headache attributed to whiplash injury : Headache attributed to traumatic intracranial haematoma :: Headache attributed to epidural haematoma :: Headache attributed to subdural haematoma : Headache attributed to other head and/or neck trauma :: Acute headache attributed to other head and/or neck trauma :: Chronic headache attributed to other head and/or neck trauma : Post-

craniotomy A craniotomy is a surgical operation in which a bone flap is temporarily removed from the skull to access the brain. Craniotomies are often critical operations, performed on patients who are suffering from brain lesions, such as tumors, blood clots ...

headache :: Acute post-craniotomy headache :: Chronic post-craniotomy headache

ICHD 6, ICD10 G44.81: Headache attributed to cranial or cervical vascular disorder

:Headache attributed to ischaemic stroke or transient ischaemic attack :: Headache attributed to ischaemic stroke (cerebral infarction) :: Headache attributed to

transient ischaemic attack A transient ischemic attack (TIA), commonly known as a mini-stroke, is a minor stroke whose noticeable symptoms usually end in less than an hour. TIA causes the same symptoms associated with strokes, such as weakness or numbness on one side of ...

(TIA) : Headache attributed to non-traumatic intracranial haemorrhage :: Headache attributed to intracerebral haemorrhage :: Headache attributed to subarachnoid haemorrhage (SAH) : Headache attributed to unruptured

vascular malformation A vascular malformation is a blood vessel or lymph vessel abnormality. Vascular malformations are one of the classifications of vascular anomalies, the other grouping is vascular tumors. They may cause aesthetic problems as they have a growth cyc ...

:: Headache attributed to saccular aneurysm :: Headache attributed to

arteriovenous malformation Arteriovenous malformation is an abnormal connection between arteries and veins, bypassing the capillary system. This vascular anomaly is widely known because of its occurrence in the central nervous system (usually cerebral AVM), but can app ...

(AVM) :: Headache attributed to dural arteriovenous fistula :: Headache attributed to cavernous angioma :: Headache attributed to encephalotrigeminal or leptomeningeal angiomatosis (

Sturge Weber syndrome Sturge may refer to: People Sturge is a medieval, Middle Ages surname of Norsemen, Norse-Vikings, Viking origins, meaning son of Turgis or Thurgis, Turgeus etc., which meant "Thor's follower". Surname *Alfred Sturge (1816–1901), British cler ...

) : Headache attributed to

arteritis Arteritis is the inflammation of the walls of arteries, usually as a result of infection or autoimmune response. Arteritis, a complex disorder, is still not entirely understood. Arteritis may be distinguished by its different types, based on the ...

:: Headache attributed to giant cell arteritis (GCA) :: Headache attributed to primary central nervous system (CNS) angiitis :: Headache attributed to secondary central nervous system (CNS) angiitis : Carotid or vertebral artery pain :: Headache or facial or neck pain attributed to arterial dissection :: Post-

endarterectomy Endarterectomy is a surgical procedure to remove the atheromatous ''plaque'' material, or blockage, in the lining of an artery constricted by the buildup of deposits. It is carried out by separating the plaque from the arterial wall. It was fir ...

headache :: Carotid

angioplasty Angioplasty, is also known as balloon angioplasty and percutaneous transluminal angioplasty (PTA), is a minimally invasive endovascular procedure used to widen narrowed or obstructed arteries or veins, typically to treat arterial atherosclero ...

headache :: Headache attributed to intracranial endovascular procedures ::

Angiography Angiography or arteriography is a medical imaging technique used to visualize the inside, or lumen, of blood vessels and organs of the body, with particular interest in the arteries, veins, and the heart chambers. Modern angiography is perfo ...

headache : Headache attributed to

cerebral venous thrombosis Cerebral venous sinus thrombosis (CVST), cerebral venous and sinus thrombosis or cerebral venous thrombosis (CVT), is the presence of a blood clot in the dural venous sinuses (which drain blood from the brain), the cerebral veins, or both. Sy ...

(CVT) : Headache attributed to other intracranial vascular disorder ::

CADASIL CADASIL or CADASIL syndrome, involving cerebral autosomal dominant arteriopathy with subcortical infarcts and leukoencephalopathy, is the most common form of hereditary stroke disorder, and is thought to be caused by mutations of the '' Notch 3'' ...

(cerebral autosomal dominant arteriopathy with subcortical infarcts and leukoencephalopathy) :: MELAS (eitochondrial encephalopathy, lactic acidosis and stroke-like episodes) :: Headache attributed to benign

angiopathy Angiopathy is the generic term for a disease of the blood vessels (arteries, veins, and capillaries). The best known and most prevalent angiopathy is diabetic angiopathy, a common complication of chronic diabetes. Classification By caliber There ...

of the central nervous system :: Headache attributed to

pituitary apoplexy Pituitary apoplexy is bleeding into or impaired blood supply of the pituitary gland. This usually occurs in the presence of a tumor of the pituitary, although in 80% of cases this has not been diagnosed previously. The most common initial symp ...

ICHD 7, ICD10 G44.82: Headache attributed to non-vascular intracranial disorder

:Headache attributed to high

cerebrospinal fluid Cerebrospinal fluid (CSF) is a clear, colorless body fluid found within the tissue that surrounds the brain and spinal cord of all vertebrates. CSF is produced by specialised ependymal cells in the choroid plexus of the ventricles of the bra ...

pressure :: Headache attributed to idiopathic intracranial hypertension (IIH) :: Headache attributed to intracranial hypertension secondary to metabolic, toxic or hormonal causes :: Headache attributed to intracranial hypertension secondary to

hydrocephalus Hydrocephalus is a condition in which an accumulation of cerebrospinal fluid (CSF) occurs within the brain. This typically causes increased pressure inside the skull. Older people may have headaches, double vision, poor balance, urinary in ...

: Headache attributed to low cerebrospinal fluid pressure :: Post-dural puncture headache :: CSF fistula headache :: Headache attributed to spontaneous (or idiopathic) low CSF pressure : Headache attributed to non-infectious

inflammatory disease Inflammation (from la, inflammatio) is part of the complex biological response of body tissues to harmful stimuli, such as pathogens, damaged cells, or irritants, and is a protective response involving immune cells, blood vessels, and molec ...

:: Headache attributed to

neurosarcoidosis Neurosarcoidosis (sometimes shortened to neurosarcoid) refers to a type of sarcoidosis, a condition of unknown cause featuring granulomas in various tissues, in this type involving the central nervous system (brain and spinal cord). Neurosarcoidosi ...

:: Headache attributed to aseptic (non-infectious) meningitis :: Headache attributed to other non-infectious inflammatory disease :: Headache attributed to lymphocytic hypophysitis : Headache attributed to intracranial neoplasm :: Headache attributed to increased intracranial pressure or

caused by neoplasm :: Headache attributed directly to neoplasm :: Headache attributed to carcinomatous meningitis :: Headache attributed to hypothalamic or

pituitary In vertebrate anatomy, the pituitary gland, or hypophysis, is an endocrine gland, about the size of a chickpea and weighing, on average, in humans. It is a protrusion off the bottom of the hypothalamus at the base of the brain. The hyp ...

hyper- or hyposecretion : Headache attributed to

intrathecal injection Intrathecal administration is a route of administration for drugs via an injection into the spinal canal, or into the subarachnoid space so that it reaches the cerebrospinal fluid (CSF) and is useful in spinal anesthesia, chemotherapy, or pain m ...

: Headache attributed to

epileptic seizure An epileptic seizure, informally known as a seizure, is a period of symptoms due to abnormally excessive or neural oscillation, synchronous neuronal activity in the brain. Outward effects vary from uncontrolled shaking movements involving much o ...

:: Hemicrania epileptica :: Post-seizure headache : Headache attributed to Chiari malformation type I (CM1) : Syndrome of transient headache and neurological deficits with cerebrospinal fluid lymphocytosis (HaNDL) : Headache attributed to other non-vascular intracranial disorder

ICHD 8, ICD10 G44.4 or G44.83: Headache attributed to a substance or its withdrawal

:Headache induced by acute substance use or exposure ::

Nitric oxide Nitric oxide (nitrogen oxide or nitrogen monoxide) is a colorless gas with the formula . It is one of the principal oxides of nitrogen. Nitric oxide is a free radical: it has an unpaired electron, which is sometimes denoted by a dot in its ...

(NO) donor-induced headache ::: Immediate NO donor-induced headache ::: Delayed NO donor-headache :: Phosphodiesterase (PDE) inhibitor-induced headache ::

Carbon monoxide Carbon monoxide ( chemical formula CO) is a colorless, poisonous, odorless, tasteless, flammable gas that is slightly less dense than air. Carbon monoxide consists of one carbon atom and one oxygen atom connected by a triple bond. It is the si ...

-induced headache ::

Alcohol Alcohol most commonly refers to: * Alcohol (chemistry), an organic compound in which a hydroxyl group is bound to a carbon atom * Alcohol (drug), an intoxicant found in alcoholic drinks Alcohol may also refer to: Chemicals * Ethanol, one of sev ...

-induced headache. ::: Immediate alcohol-induced headache ::: Delayed alcohol-induced headache :: Headache induced by food components and additives :::

Monosodium glutamate Monosodium glutamate (MSG), also known as sodium glutamate, is the sodium salt of glutamic acid. MSG is found naturally in some foods including tomatoes and cheese in this glutamic acid form. MSG is used in cooking as a flavor enhancer with ...

-induced headache ::

Cocaine Cocaine (from , from , ultimately from Quechua: ''kúka'') is a central nervous system (CNS) stimulant mainly used recreationally for its euphoric effects. It is primarily obtained from the leaves of two Coca species native to South Am ...

-induced headache ::

Cannabis ''Cannabis'' () is a genus of flowering plants in the family Cannabaceae. The number of species within the genus is disputed. Three species may be recognized: '' Cannabis sativa'', '' C. indica'', and '' C. ruderalis''. Alternativel ...

-induced headache ::

Histamine Histamine is an organic nitrogenous compound involved in local immune responses, as well as regulating physiological functions in the gut and acting as a neurotransmitter for the brain, spinal cord, and uterus. Since histamine was discovered in ...

-induced headache ::: Immediate histamine-induced headache ::: Delayed histamine-induced headache :: Calcitonin gene-related peptide (CGRP)-induced headache ::: Immediate CGRP-induced headache ::: Delayed CGRP-induced headache :: Headache as an acute

adverse event An adverse event (AE) is any untoward medical occurrence in a patient or clinical investigation subject administered a pharmaceutical product and which does not necessarily have a causal relationship with this treatment. An adverse event can ther ...

attributed to medication used for other indications :: Headache attributed to other acute substance use or exposure : Medication-overuse headache (MOH) ::

Ergotamine Ergotamine, sold under the brand names Cafergot (with caffeine) and Ergomar among others, is an ergopeptine and part of the ergot family of alkaloids; it is structurally and biochemically closely related to ergoline. It possesses structural s ...

-overuse headache :: Triptan-overuse headache ::

Analgesic An analgesic drug, also called simply an analgesic (American English), analgaesic (British English), pain reliever, or painkiller, is any member of the group of drugs used to achieve relief from pain (that is, analgesia or pain management). It ...

-overuse headache ::

Opioid Opioids are substances that act on opioid receptors to produce morphine-like effects. Medically they are primarily used for pain relief, including anesthesia. Other medical uses include suppression of diarrhea, replacement therapy for opioi ...

-overuse headache :: Combination analgesic-overuse headache :: Medication-overuse headache attributed to combination of acute medications :: Headache attributed to other medication overuse :: Probable medication-overuse headache : Headache as an adverse event attributed to chronic medication ::

Exogenous In a variety of contexts, exogeny or exogeneity () is the fact of an action or object originating externally. It contrasts with endogeneity or endogeny, the fact of being influenced within a system. Economics In an economic model, an exogen ...

hormone A hormone (from the Greek participle , "setting in motion") is a class of signaling molecules in multicellular organisms that are sent to distant organs by complex biological processes to regulate physiology and behavior. Hormones are required ...

-induced headache : Headache attributed to

substance withdrawal Drug withdrawal, drug withdrawal syndrome, or substance withdrawal syndrome, is the group of symptoms that occur upon the abrupt discontinuation or decrease in the intake of pharmaceutical or recreational drugs. In order for the symptoms of wi ...

:: caffeine-withdrawal headache :: opioid-withdrawal headache :: Oestrogen-withdrawal headache :: Headache attributed to withdrawal from chronic use of other substances

ICHD 9, ICD10 G44.821 or G44.881: Headache attributed to
infection An infection is the invasion of tissues by pathogens, their multiplication, and the reaction of host tissues to the infectious agent and the toxins they produce. An infectious disease, also known as a transmissible disease or communicable d ...

: Headache attributed to intracranial infection :: Headache attributed to

bacterial meningitis Meningitis is acute or chronic inflammation of the protective membranes covering the brain and spinal cord, collectively called the meninges. The most common symptoms are fever, headache, and neck stiffness. Other symptoms include confusion ...

:: Headache attributed to

lymphocytic meningitis Lymphocytic choriomeningitis (LCM) is a rodent Rodents (from Latin , 'to gnaw') are mammals of the order Rodentia (), which are characterized by a single pair of continuously growing incisors in each of the upper and lower jaws. About ...

:: Headache attributed to

encephalitis Encephalitis is inflammation of the Human brain, brain. The severity can be variable with symptoms including reduction or alteration in consciousness, headache, fever, confusion, a stiff neck, and vomiting. Complications may include seizures, hal ...

:: Headache attributed to

brain abscess Brain abscess (or cerebral abscess) is an abscess caused by inflammation and collection of infected material, coming from local (ear infection, dental abscess, infection of paranasal sinuses, infection of the mastoid air cells of the temporal b ...

:: Headache attributed to subdural empyema : Headache attributed to systemic infection :: Headache attributed to

systemic Systemic fundamental to a predominant social, economic, or political practice. This refers to: In medicine In medicine, ''systemic'' means affecting the whole body, or at least multiple organ systems. It is in contrast with ''topical'' or ''loc ...

bacterial infection Pathogenic bacteria are bacteria that can cause disease. This article focuses on the bacteria that are pathogenic to humans. Most species of bacteria are harmless and are often beneficial but others can cause infectious diseases. The number of th ...

:: Headache attributed to systemic

viral infection A viral disease (or viral infection) occurs when an organism's body is invaded by pathogenic viruses, and infectious virus particles (virions) attach to and enter susceptible cells. Structural Characteristics Basic structural characteristics, s ...

:: Headache attributed to other systemic infection : Headache attributed to

HIV/AIDS Human immunodeficiency virus infection and acquired immunodeficiency syndrome (HIV/AIDS) is a spectrum of conditions caused by infection with the human immunodeficiency virus (HIV), a retrovirus. Following initial infection an individual ...

: Chronic post-infection headache :: Chronic post-bacterial meningitis headache

ICHD 10, ICD10 G44.882: Headache attributed to disorder of
homeostasis In biology, homeostasis (British English, British also homoeostasis) Help:IPA/English, (/hɒmɪə(ʊ)ˈsteɪsɪs/) is the state of steady internal, physics, physical, and chemistry, chemical conditions maintained by organism, living systems. Thi ...

: Headache attributed to hypoxia and/or

hypercapnia Hypercapnia (from the Greek ''hyper'' = "above" or "too much" and ''kapnos'' = "smoke"), also known as hypercarbia and CO2 retention, is a condition of abnormally elevated carbon dioxide (CO2) levels in the blood. Carbon dioxide is a gaseous pr ...

:: High-altitude headache :: Diving headache :: Sleep apnoea headache : Dialysis headache : Headache attributed to

arterial hypertension Hypertension (HTN or HT), also known as high blood pressure (HBP), is a long-term medical condition in which the blood pressure in the arteries is persistently elevated. High blood pressure usually does not cause symptoms. Long-term high blo ...

:: Headache attributed to phaeochromocytoma :: Headache attributed to

hypertensive crisis Severely elevated blood pressure (equal to or greater than a systolic 180 or diastolic of 120—sometimes termed malignant or accelerated hypertension) is referred to as a hypertensive crisis, as blood pressure at this level confers a high risk ...

without hypertensive encephalopathy :: Headache attributed to

hypertensive encephalopathy Hypertensive encephalopathy (HE) is general brain dysfunction due to significantly high blood pressure. Symptoms may include headache, vomiting, trouble with balance, and confusion. Onset is generally sudden. Complications can include seizures, ...

:: Headache attributed to

pre-eclampsia Pre-eclampsia is a disorder of pregnancy characterized by the onset of high blood pressure and often a significant amount of protein in the urine. When it arises, the condition begins after 20 weeks of pregnancy. In severe cases of the disease ...

:: Headache attributed to

eclampsia Eclampsia is the onset of seizures (convulsions) in a woman with pre-eclampsia. Pre-eclampsia is one of the hypertensive disorders of pregnancy that presents with three main features: new onset of high blood pressure, large amounts of protein in ...

:: Headache attributed to acute pressor response to an exogenous agent : Headache attributed to

hypothyroidism Hypothyroidism (also called ''underactive thyroid'', ''low thyroid'' or ''hypothyreosis'') is a disorder of the endocrine system in which the thyroid gland does not produce enough thyroid hormone. It can cause a number of symptoms, such as ...

: Headache attributed to

fasting Fasting is the abstention from eating and sometimes drinking. From a purely physiological context, "fasting" may refer to the metabolic status of a person who has not eaten overnight (see " Breakfast"), or to the metabolic state achieved after co ...

: Cardiac cephalalgia : Headache attributed to other disorder of homoeostasis

ICHD 11, ICD10 G44.84: Headache or facial pain attributed to disorder of cranium, neck, eyes, ears, nose, sinuses, teeth, mouth or other facial or cranial structures

: Headache attributed to disorder of

cranial bone The skull is a bone protective Cranial cavity, cavity for the brain. The skull is composed of four types of bone i.e., cranial bones, facial bones, ear ossicles and hyoid bone. However two parts are more prominent: the cranium and the mandible ...

: Headache attributed to disorder of

neck The neck is the part of the body on many vertebrates that connects the head with the torso. The neck supports the weight of the head and protects the nerves that carry sensory and motor information from the brain down to the rest of the body. In ...

:: Cervicogenic headache :: Headache attributed to retropharyngeal

tendonitis Tendinopathy, a type of tendon disorder that results in pain, swelling, and impaired function. The pain is typically worse with movement. It most commonly occurs around the shoulder (rotator cuff tendinitis, biceps tendinitis), elbow (tennis elb ...

:: Headache attributed to craniocervical dystonia : Headache attributed to disorder of eyes :: Headache attributed to

acute glaucoma Glaucoma is a group of eye diseases that result in damage to the optic nerve (or retina) and cause vision loss. The most common type is open-angle (wide angle, chronic simple) glaucoma, in which the drainage angle for fluid within the eye rem ...

:: Headache attributed to

refractive errors Refractive error, also known as refraction error, is a problem with focusing light accurately on the retina due to the shape of the eye and or cornea. The most common types of refractive error are near-sightedness, far-sightedness, astigmatism, a ...

:: Headache attributed to heterophoria or heterotropia (latent or manifest squint) :: Headache attributed to ocular inflammatory disorder : Headache attributed to disorder of ears : Headache attributed to rhinosinusitis : Headache attributed to disorder of teeth, jaws or related structures : Headache or facial pain attributed to temporomandibular joint (TMJ) disorder : Headache attributed to other disorder of cranium, neck, eyes, ears, nose, sinuses, teeth, mouth or other facial or cervical structures

ICHD 12, ICD10 R51: Headache attributed to psychiatric disorder

: Headache attributed to

somatization disorder Somatization disorder is a mental and behavioral disorder characterized by recurring, multiple, and current, clinically significant complaints about somatic symptoms. It was recognized in the DSM-IV-TR classification system, but in the latest ver ...

: Headache attributed to

psychotic disorder Psychosis is a condition of the mind that results in difficulties determining what is real and what is not real. Symptoms may include delusions and hallucinations, among other features. Additional symptoms are incoherent speech and behavior ...

Cranial neuralgias, central and primary facial pain and other headaches

ICHD 13, ICD10 G44.847, G44.848, or G44.85: Cranial neuralgias and central causes of facial pain

:ICHD 13.1, ICD10 G44.847:

Trigeminal neuralgia Trigeminal neuralgia (TN or TGN), also called Fothergill disease, tic douloureux, or trifacial neuralgia is a long-term pain disorder that affects the trigeminal nerve, the nerve responsible for sensation in the face and motor functions such as ...

: Glossopharyngeal neuralgia :

Nervus intermedius The intermediate nerve, nervus intermedius, nerve of Wrisberg or Glossopalatine nerve, is the part of the facial nerve (cranial nerve VII) located between the motor component of the facial nerve and the vestibulocochlear nerve (cranial nerve VIII ...

neuralgia : Superior laryngeal neuralgia : Nasociliary neuralgia : Supraorbital neuralgia :Other terminal branch neuralgias :

Occipital neuralgia Occipital neuralgia (ON) is a painful condition affecting the posterior head in the distributions of the greater occipital nerve (GON), lesser occipital nerve (LON), third occipital nerve (TON), or a combination of the three. It is paroxysmal, ...

:Neck-tongue syndrome :External compression headache : Cold-stimulus headache :Constant pain caused by compression, irritation or distortion of cranial nerves or upper cervical roots by structural lesions :

Optic neuritis Optic neuritis describes any condition that causes inflammation of the optic nerve; it may be associated with demyelinating diseases, or infectious or inflammatory processes. It is also known as optic papillitis (when the head of the optic nerv ...

: Ocular diabetic neuropathy :Head or facial pain attributed to

herpes zoster Shingles, also known as zoster or herpes zoster, is a viral disease characterized by a painful skin rash with blisters in a localized area. Typically the rash occurs in a single, wide mark either on the left or right side of the body or face. ...

::Head or facial pain attributed to acute herpes zoster :: Post-herpetic neuralgia :

Tolosa–Hunt syndrome Tolosa–Hunt syndrome is a rare disorder characterized by severe and unilateral headaches with orbital pain, along with weakness and paralysis ( ophthalmoplegia) of certain eye muscles ( extraocular palsies). In 2004, the International Headache ...

:Opthalamoplegic migraine :Central causes of facial pain ::Anaesthesia dolorosa ::Central post-stroke pain ::Facial pain attributable to multiple sclerosis ::Persistent idiopathic facial pain (the IHS's preferred term for

atypical facial pain Atypical facial pain (AFP) is a type of chronic facial pain which does not fulfill any other diagnosis. There is no consensus as to a globally accepted definition, and there is even controversy as to whether the term should be continued to be use ...

) ::

Burning mouth syndrome Burning mouth syndrome (BMS) is a burning, tingling or scalding sensation in the mouth, lasting for at least four to six months, with no underlying known dental or medical cause. No related signs of disease are found in the mouth. People with ...

:Other cranial neuralgia or other centrally mediated facial pain

ICHD 14, ICD10 R51: Other headache, cranial neuralgia, central or primary facial pain

:Headache not elsewhere classified :Headache unspecified

References

{{DEFAULTSORT:International Classification of Headache Disorders Headaches