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  2. Orthostatic headache - Wikipedia

    en.wikipedia.org/wiki/Orthostatic_headache

    Orthostatic headache is a medical condition in which a person develops a headache while vertical and the headache is relieved when horizontal. [1] [2] Previously it was often misdiagnosed as different primary headache disorders such as migraine or tension headaches. Increasing awareness of the symptom and its causes has prevented delayed or ...

  3. Intracranial pressure - Wikipedia

    en.wikipedia.org/wiki/Intracranial_pressure

    The headache is classically a morning headache that may wake the person up. The brain is relatively poorly supplied by oxygen as a result of mild hypoventilation during the sleeping hours leading to hypercapnia and vasodilation. Cerebral edema may worsen during the night due to the lying position. The headache is worse on coughing, sneezing, or ...

  4. Orthostatic hypotension - Wikipedia

    en.wikipedia.org/wiki/Orthostatic_hypotension

    Orthostatic hypotension can be confirmed by measuring a person's blood pressure after lying flat for 5 minutes, then 1 minute after standing, and 3 minutes after standing. [29] Orthostatic hypotension is defined as a fall in systolic blood pressure of at least 20 mmHg or the diastolic blood pressure of at least 10 mmHg between the supine ...

  5. Body Work: Here's what might be behind that severe headache - AOL

    www.aol.com/news/body-heres-might-behind-severe...

    Headaches are one of our most common ailments. One study showed 190 million people experienced either migraine or tension-type headaches. Body Work: Here's what might be behind that severe headache

  6. How to get rid of a headache - AOL

    www.aol.com/lifestyle/rid-headache-140004060.html

    Experts recommend seeking medical attention right away if you have a sudden, severe headache that feels like "the worst headache of your life," Mikhael says, or what the Mayo Clinic describes as a ...

  7. Hypnic headache - Wikipedia

    en.wikipedia.org/wiki/Hypnic_headache

    For diagnosis of hypnic headache syndrome, headaches should occur at least 15 times per month for at least one month. Included in the differential diagnosis of a new onset nighttime headaches in the elderly is drug withdrawal, temporal arteritis, Sleep apnea, oxygen desaturation, pheochromocytoma, intracranial causes, primary and secondary neoplasms, communicating hydrocephalus, subdural ...

  8. Headache - Wikipedia

    en.wikipedia.org/wiki/Headache

    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.

  9. How to Tell If You’re Suffering From Dehydration Headaches

    www.aol.com/lifestyle/tell-suffering-dehydration...

    But, if your headache is especially bad, you're fine to take acetaminophen (Tylenol), says Kiran Rajneesh, M.D., a neurologist and pain specialist at The Ohio State University Wexner Medical Center.