Are there any negative side effects of the pain killer Fioricet?

Fioricet
Are there any negative side effects of the pain killer Fioricet? My doctor prescribed Fioricet to me for my migraines. My Rx says that I can take 2 pills - 4 times a day. Are there any known long term side effects from using this drug? I take them pretty regularly. Side effects requiring immediate medical attention Along with its needed effects, acetaminophen/butalbital/caffeine may cause some unwanted effects. Although not all of these side effects may occur, if they do occur they may need medical attention. Check with your doctor immediately if any of the following side effects occur while taking acetaminophen / butalbital / caffeine: More common Lightheadedness shortness of breath Incidence not known Abdominal or stomach pain black, tarry stools bleeding gums blistering, peeling, or loosening of the skin blood in…
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