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.
Where to go: Urgent care or emergency room for migraine. Globally, about 1 billion people are affected by migraines each year. Approximately 30 million of those are from the United States. Generally, women are slightly more susceptible than men, with a 19% chance of occurrence over 11% for the latter group.