Confidence votes 81. It cost about $500-$800 worth a year's supply of diapers for the first year.The next years may or may not cost more, the same, or less.
Symptoms can be confusion, hallucinations, visual disturbances, inability to think clearly, unusual fears or thoughts, and so forth. The syndrome can lead to seizures, coma, and death, usually by heart attack. In very rare cases some people have allergic reactions to cyclobenzaprine that can be life-threatening.
Stop using Flexeril and call your doctor at once if you have any of these serious side effects: fast, pounding, or uneven heartbeats; chest pain or heavy feeling, pain spreading to the arm or shoulder, nausea, sweating, general ill feeling; sudden numbness or weakness, especially on one side of the body;