What are the possible side effects of Flexeril (Cyclobenzaprine)?
The most common side effects are drowsiness, dry mouth, headache and dizziness. Less common are stomach pain, acid reflux, constipation, diarrhea, nausea, unpleasant taste, dizziness, tiredness, nervousness, confusion and blurred vision. Stop taking Flexeril (Cyclobenzaprine) and contact your doctor immediately if you have signs of an allergic reaction such as a rash or hives. Side effects other than those listed here may also occur.