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  2. The International Classification of Headache Disorders (ICHD) is a detailed hierarchical classification of all headache -related disorders published by the International Headache Society. [1] It is considered the official classification of headaches by the World Health Organization, and, in 1992, was incorporated into the 10th edition of their ...

  3. Cold-stimulus headache - Wikipedia

    en.wikipedia.org/wiki/Cold-stimulus_headache

    A cold-stimulus headache, colloquially known as an ice-cream headache or brain freeze, is a form of brief pain or headache commonly associated with consumption (particularly quick consumption) of cold beverages or foods such as ice cream, popsicles, and snow cones. It is caused by a cold substance touching the roof of the mouth, and is believed ...

  4. Hypnic headache - Wikipedia

    en.wikipedia.org/wiki/Hypnic_headache

    Hypnic headache. Hypnic headaches are benign primary headaches that affect the elderly, with an average age of onset at 63 ± 11 years. [1] They are moderate, throbbing, bilateral or unilateral headaches that wake the sufferer from sleep once or multiple times a night. [2] They typically begin a few hours after sleep begins and can last from 15 ...

  5. Reversible cerebral vasoconstriction syndrome - Wikipedia

    en.wikipedia.org/wiki/Reversible_cerebral...

    Reversible cerebral vasoconstriction syndrome (RCVS, sometimes called Call-Fleming syndrome) is a disease characterized by a weeks-long course of thunderclap headaches, sometimes focal neurologic signs, and occasionally seizures. [1] Symptoms are thought to arise from transient abnormalities in the blood vessels of the brain. [1]

  6. What causes motion sickness? Here's why some people are more ...

    www.aol.com/causes-motion-sickness-heres-why...

    Common symptoms linked to motion sickness include nausea, fatigue, headache, irritability, dizziness, sweating and salivation, according to Cleveland Clinic. A more serious symptom of motion ...

  7. Benzodiazepine withdrawal syndrome - Wikipedia

    en.wikipedia.org/wiki/Benzodiazepine_withdrawal...

    e. Benzodiazepine withdrawal syndrome (BZD withdrawal) is the cluster of signs and symptoms that may emerge when a person who has been taking benzodiazepines as prescribed develops a physical dependence on them and then reduces the dose or stops taking them without a safe taper schedule.

  8. More middle-aged adults have been dying from strokes. Experts ...

    www.aol.com/lifestyle/more-middle-aged-adults...

    In recent years, more adults between the ages of 45 and 64 have been dying from strokes, according to a new report from the Centers for Disease Control and Prevention (CDC). Stroke occurs when ...

  9. Thunderclap headache - Wikipedia

    en.wikipedia.org/wiki/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. [1] [2] Although approximately 75% are attributed to "primary" headachesheadache disorder, non-specific headache, idiopathic thunderclap headache, or uncertain headache disorder—the remainder are secondary to other causes ...