Cyclobenzaprine Adverse Effects

Possible side effects of cyclobenzaprine are listed below. Tell your doctor if they are severe or do not go away after a few days.

• Drowsiness
• Dizziness
• Dry mouth
• Heartburn
• Nausea
• Constipation
• Fatigue
• Headache
• Trouble focusing

Other more serious side effects of cyclobenzaprine are listed below. Call your doctor right away if you experience side effects such as:

• Skin rash, hives, and other signs of allergic reactions
• Swelling of the face or tongue
• Difficulty breathing or swallowing
• Chest pain
• Fast or irregular heartbeat

The above list may not include all the possible side effects of cyclobenzaprine. Talk to your doctor about the risk of side effects. Call your doctor or seek immediate medical help if you experience any severe side effects or unusual symptoms. You can also report unusual side effects to the Food and Drug Administration at 1-800-FDA-1088.

Cyclobenzaprine Overdose: In case of a known or suspected overdose, call your doctor or the local poison control center immediately. If the person can’t be awakened, has had a seizure, or has trouble breathing, call 911. An overdose of cyclobenzaprine can cause symptoms such as severe drowsiness, dizziness, nausea, vomiting, fast or irregular heartbeat, difficulty speaking, confusion, agitation, hallucinations, tremor, and loss of consciousness. 

NOTE: Cyclobenzaprine is a prescription medication that is the property of the respective owners and is intended for use only by them. Never share your prescription medication with others or use someone else’s cyclobenzaprine.

Source: FDA