Cymbalta is used to treat major depressive disorder and general anxiety disorder. It is also used to treat a chronic pain disorder called fibromyalgia, and to treat pain caused by nerve damage in people with diabetes (diabetic neuropathy).
Caffeine-withdrawal headaches can last up to 48 hours and can be as intense as a migraine headache. Withdrawal symptoms can begin 12 to 24 hours after the last cup of coffee and can last up to 1 week. These symptoms can include lethargy, extreme nervousness, irritability, sweating, headaches and shakiness.
Detoxing is No Laughing Matter. Advertisement. Caffeine withdrawal is a very unpleasant experience. The symptoms of withdrawal only last a few days to a week for light caffeine consumers but can last 2 months or more for those that had been consuming around 1000 mg or more daily.f you are or have been an avid coffee or energy drink consumer then you are aware of how addictive caffeinated beverages can be. Just a few hours after missing your scheduled dose the caffeine withdrawal symptoms start to set in. Caffeine withdrawal is now a recognized disorder and is listed in the DSM-5.