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Ondansetron, sold under the brand name Zofran among others, is a medication used to prevent nausea and vomiting caused by chemotherapy, radiation therapy, migraines, or surgery. [8] It is also effective for treating gastroenteritis. [9] [10] It can be given orally (by mouth), intramuscularly (injection into a muscle), or intravenously ...
Ondansetron is a racemate but the stereochemistry of the asymmetric carbon atom is not an important factor in the 5-HT 3 receptor interaction. Annelation of the 1,7-positions of the indole nucleus of ondansetron results in increased affinity for the receptor. [49]
Headaches are a common side effect of ED medications such as sildenafil (the active ingredient in Viagra), tadalafil (Cialis) and vardenafil (Levitra), with about 25 percent of men prescribed ...
Sexual headache is a type of headache that occurs in the skull and neck during sexual activity, including masturbation or orgasm.These headaches are usually benign, but occasionally are caused by intracranial hemorrhage and cerebral infarction, especially if the pain is sudden and severe. [1]
A migraine headache can throw your whole day off track. But if you can learn to pick up on your subtle migraine warning signs, you might able to avoid the pain entirely, experts say. "This is a ...
Possible causes The reason why a red flag indicates possible causes Diagnostic tests New headache after age 50: Temporal arteritis, mass in brain: Temporal arteritis is an inflammation of vessels close to the temples in older people, which decreases blood flow to the brain and causes pain. May also have tenderness in temples or jaw claudication.
Many people with chronic headaches fail to recognize foods or beverages as headache factors, because the consumption may not consistently cause headaches or the headaches may be delayed. [43] Many of the chemicals in certain foods can cause chronic headaches, including caffeine, nitrites, nitrates, tyramine, and alcohols. [44]
Migraines can be triggered by all sorts of things, and unfortunately, certain foods are big offenders. Wrap your head around these 12 foods known to cause headaches.