Histamine — Substance that plays a major role in many allergic reactions. Histamine dilates blood vessels and makes the vessel walls abnormally permeable. * * * A vasodepressor amine derived from histidine by histidine decarboxylase and present in ergot and… … Medical dictionary
histamine headache — noun a painful recurring headache associated with the release of histamine from cells • Syn: ↑cluster headache • Hypernyms: ↑headache, ↑head ache, ↑cephalalgia … Useful english dictionary
cephalalgia — noun pain in the head caused by dilation of cerebral arteries or muscle contractions or a reaction to drugs • Syn: ↑headache, ↑head ache • Hypernyms: ↑ache, ↑aching • Hyponyms: ↑histamine headache, ↑ … Useful english dictionary
Cluster headache — A distinctive syndrome of headaches, also known as migrainous neuralgia. There are two main clinical patterns of cluster headache the episodic and the chronic: {{}}Episodic: This is the most common pattern of cluster headache. It is characterized … Medical dictionary
Ciliary neuralgia — A distinctive syndrome of headaches, better known today as cluster headache. There are two main clinical patterns of cluster headache the episodic and the chronic: {{}}Episodic: This is the most common pattern of cluster headache. It is… … Medical dictionary
Erythroprosopalgia — A distinctive syndrome of headaches, also known as cluster headache or migrainous neuralgia. The common pattern of cluster headache is termed “episodic” and is characterized by 1 3 short attacks of pain each day around the eyes, clustered over a… … Medical dictionary
Headache, cluster — A distinctive syndrome of headaches, also known as migrainous neuralgia. There are two main clinical patterns of cluster headache the episodic and the chronic: {{}}Episodic: This is the most common pattern of cluster headache. It is characterized … Medical dictionary
Migrainous neuralgia — A distinctive syndrome of headaches, today better known as cluster headache. There are two main clinical patterns of cluster headache the episodic and the chronic: {{}}Episodic: This is the most common pattern of cluster headache. It is… … Medical dictionary
Neuralgia, ciliary — A distinctive syndrome of headaches, better known today as cluster headache. There are two main clinical patterns of cluster headache the episodic and the chronic: {{}}Episodic: This is the most common pattern of cluster headache. It is… … Medical dictionary
Neuralgia, migrainous — A distinctive syndrome of headaches, today better known as cluster headache. There are two main clinical patterns of cluster headache the episodic and the chronic: {{}}Episodic: This is the most common pattern of cluster headache. It is… … Medical dictionary