Generic Name: cyclobenzaprine

Brand Names: Flexeril, Amrix, Fexmid

Drug Class: Skeletal Muscle Relaxants

What is cyclobenzaprine, and what is it used for?

Cyclobenzaprine is a muscle relaxant. Cyclobenzaprine relieves muscle spasms when the spasm is due to local problems, that is, in the muscle itself and not in the nerves controlling the muscles. Cyclobenzaprine has no effect on muscle function. Cyclobenzaprine seems to accomplish its beneficial effect through a complex mechanism within the nervous system, probably in the brainstem.

Cyclobenzaprine is used with rest and physical therapy for short-term relief of muscle spasms associated with acute painful muscle and skeletal conditions. It is only for short-term use, up to two or three weeks.

What are the side effects of cyclobenzaprine?

The most common side effects of cyclobenzaprine include:

Other reported side effects include:

Possible serious side effects include:

Abrupt cessation after prolonged therapy may cause withdrawal symptoms such as headaches, nausea, and weakness.

What is the dosage for cyclobenzaprine?

The recommended dose of cyclobenzaprine dose is 5 or 10 mg three times daily using immediate release tablets or 15 or 30 mg once daily using extended release tablets.

Which drugs interact with cyclobenzaprine?

Pregnancy and breastfeeding

What else should I know about cyclobenzaprine?

Cyclobenzaprine:

Is available in generic form. You need a prescription for this drug.

Is available as Tablets: 5 and 10 mg. and Capsules (Extended Release): 15 and 30 mg.

Tablets should be stored between 15 C and 30 C (59 F and 86 F).

Was approved by the FDA in August 1977

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Summary

Cyclobenzaprine is a drug prescribed for the short-term relief of muscle spasms associated with acute painful muscle and skeletal conditions. Cyclobenzaprine is used with rest and physical therapy for short-term relief of muscle spasms associated with acute painful muscle and skeletal conditions. It is only for short-term use, up to two or three weeks. Common side effects include dry mouth, fatigue, and headaches. Possible serious side effects include stroke, heart attacks, and heat stroke. Consult your doctor if pregnant or breastfeeding.

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