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  2. Vascular headache - Wikipedia

    en.wikipedia.org/wiki/Vascular_headache

    A vascular headache is an outdated term to describe certain types of headache which were thought to be related to blood vessel swelling and hyperemia as cause of pain. [ citation needed ] There is no doubt that some headaches are caused by vascular effects.

  3. Reversible cerebral vasoconstriction syndrome - Wikipedia

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

    These headaches are typically bilateral, very severe and peak in intensity within a minute. [1] They may last from minutes to days, and may be accompanied by nausea, photophobia, phonophobia or vomiting. [1] Some patients experience only one headache, but on average there are four attacks over a period of one to four weeks. [1]

  4. NIH classification of headaches - Wikipedia

    en.wikipedia.org/.../NIH_classification_of_headaches

    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 ...

  5. Cerebral arteriovenous malformation - Wikipedia

    en.wikipedia.org/wiki/Cerebral_arteriovenous...

    The most frequently observed problems related to a cerebral arteriovenous malformation (AVM) are headaches and seizures, cranial nerve afflictions including pinched nerve and palsy, [2] [3] backaches, neckaches, and nausea from coagulated blood that has made its way down to be dissolved in the cerebrospinal fluid.

  6. These 11 foods can cause headaches. How to find your ... - AOL

    www.aol.com/news/11-foods-cause-headaches...

    How to find your food migraine and headache triggers Cohen advises keeping a headache diary to record when an episode happens, how long it lasts and what you were doing when it happened.

  7. Hypertensive emergency - Wikipedia

    en.wikipedia.org/wiki/Hypertensive_emergency

    Failure of normal autoregulation and an abrupt rise in systemic vascular resistance are typical initial components of the disease process. [6] Hypertensive emergency pathophysiology includes: [citation needed] Abrupt increase in systemic vascular resistance, likely related to humoral vasoconstrictors; Endothelial injury and dysfunction

  8. What’s the Difference Between a Normal and Dangerous ... - AOL

    www.aol.com/difference-between-normal-dangerous...

    What’s a normal heart rate? A “normal heart rate” for adults ranges from 60-100 beats per minute (bpm), says Brett Victor, M.D., F.A.C.C., cardiologist at Cardiology Consultants of ...

  9. Food poisoning is extremely common. But that doesn't ... - AOL

    www.aol.com/food-poisoning-extremely-common...

    Common symptoms of food poisoning include stomach aches and pain, nausea, fever, vomiting, diarrhea and headache. "Those most at risk for severe foodborne illness include children under 5 ...

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