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Ophthalmodynia periodica does not have a confirmed cause, being a primary headache, but can be identified with other primary conditions. "As many as 40% of all individuals with ice pick headaches have also been diagnosed as suffering with some form of migraine headache." [4]
The term ice-cream headache has been in use since at least January 31, 1937, contained in a journal entry by Rebecca Timbres published in the 1939 book We Didn't Ask Utopia: A Quaker Family in Soviet Russia. [10] [non-primary source needed] The first published use of the term brain freeze, in the sense of a cold-stimulus headache, was in 1991.
Cluster headaches may occasionally be referred to as "alarm clock headache" because of the regularity of their recurrence. Cluster headaches often awaken individuals from sleep. Both individual attacks and the cluster grouping can have a metronomic regularity; attacks typically strike at a precise time of day each morning or night.
"Not everyone understands how debilitating they are," says one sufferer. She and 13 other people describe how a migraine feels land the impact on their lives.
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The project has the support of the government, the life sciences industry, the NHS, and charities such as Alzheimer's Society, British Heart Foundation, and Cancer Research UK. [ 2 ] £79 million was provided by the UK government via the UK Research and Innovation body, and in early 2022 a further £100 million was expected from the life ...
After migraine, the most common type of vascular headache is the "toxic" headache produced by fever. Other kinds of vascular headaches include cluster headaches, which are very severe recurrent short lasting headaches, often located through or around either eye and often wake the patients up at the same time every night. Unlike migraines, these ...
A headache, also known as cephalalgia, is the symptom of pain in the face, head, or neck. It can occur as a migraine, tension-type headache, or cluster headache. [1] [2] There is an increased risk of depression in those with severe headaches. [3] Headaches can occur as a result of many conditions.