5 Types of Headaches
Overuse of painkillers for headaches can, ironically, lead to rebound headaches.
Culprits include over-the-counter medications like aspirin, acetaminophen (Tylenol), or ibuprofen (Motrin, Advil), as well as prescription drugs.
One theory is that too much medication can cause the brain to shift into an excited state, triggering more headaches. Another is that rebound headaches are a symptom of withdrawal as the level of medicine drops in the bloodstream.
Next: Migraine headaches
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