If you take more than the necessary dosage you will experience some nasty side effects such as vomiting, sweating, and dizziness and it can do you more harm than good. Do not start using new medication without telling your doctor. In three of the infants who died following administration of dicyclomine hydrochloride see WARNINGS the blood concentrations of drug were 200, 220, and 505 ng mL, respectively. If you have bentyl mit mastercard any of these conditions, you may need dose adjustments or special tests to safely take dicyclomine. Proper storage of Bentyl Store Bentyl at room temperature, below 86 degrees 30 degrees. Bentyl is drug that must be taken under your doctor instructions. If it is almost time for your next dose, wait until then to take the medicine and skip the missed dose.