Does cheratussin ac cough suppressant expectorant have a shelf life?

Yes, Cheratussin AC, like most medications, has a shelf life which is typically indicated on the packaging or label. The shelf life refers to the period during which the medication retains its potency and safety when stored properly. It is important to check the expiration date and not use the medication past that date, as its effectiveness may be reduced. Always consult a pharmacist or healthcare provider if you have questions about specific medications.