Thatâs because caffeine occurs naturally in cocoa beans, as does the compound theobromine, which also acts as a stimulant. While most candy bars have less than 10 mg of caffeine (a 1.55-ounce HERSHEY'S milk chocolate bar contains about 9 mg), the darker the chocolate, the more generous the jolt.
Updated July 17, 2016. Sometimes, the pain of a migraine attack is so intense that it requires an emergency room visit. Or, in other cases, the nausea and/or vomiting that accompany a migraine attack limits oral medication intake. In emergency rooms or urgent care centers, acute migraine attacks are often treated with intravenous medications.
1 Call 911 or your local emergency number right away. 2  Or, if you think you can do so safely, take the person to the nearest hospital emergency room yourself. 3  Try to find out if he or she is under the influence of alcohol or drugs or may have taken an overdose. 4  Tell a family member or friend right away what's going on.