Why Does Coke Cause Headaches?

Why Does Coke Cause Headaches? Cocaine causes vasoconstriction by activation of the sympathetic nervous system which results in headaches. Cocaine-induced headache may also occur due to many other underlying causes such as dissection of the carotid and vertebral arteries, ischemic stroke, or hemorrhagic stroke. Why Does soda Cause headaches? Caffeine can trigger a headache. And