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.
Headache. The most common symptom of caffeine withdrawal is a headache, which often develops within 12 to 24 hours after the last ingestion of caffeine. The headache often develops slowly and is felt throughout the head.In some cases, the headache can become severe and throbbing.eadache. The most common symptom of caffeine withdrawal is a headache, which often develops within 12 to 24 hours after the last ingestion of caffeine. The headache often develops slowly and is felt throughout the head.