What are the results when someone overdoses on flexeril (cyclobenzaprine hcl) pills?

Muscle relaxant. The most common reactions are:drowsiness, dizziness, fatigue, headache, nausea, confusion, nervousness.However if you overdose you could expirience seizures.Cardiac arrhythmias, mi, stroke, psychosis.All this reactions are very serous and should not be taken lightly.Dr seni.