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Trianal Side Effects Center
Medically reviewed by Min Clinic Staff | Updated: January 2026
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Trianal Side Effects Center
What Is Trianal?
Trianal (butalbital, acetylsalicylic acid, and caffeine tablets or capsules) is a combination of a barbiturate, an analgesic (pain reliever), and a mild stimulant indicated for the relief of tension-type headache. Trianal is a Canadian brand name for butalbital, acetylsalicylic acid (aspirin), and caffeine. A brand name for butalbital, aspirin, and caffeine in the U.S. is Fiorinal. Common side effects of Trianal include:
- drowsiness,
- dizziness,
- constipation,
- rash,