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.
Flexeril does not belong to the opioid family and is therefore not a narcotic agent. In the United States, Canada or internationally, Flexeril is not considered a controlled substance and should therefore not be considered a narcotic in any sense.