However, do not assume that all OTC drugs are safe for you. Carefully read the label of any OTC drug you use, especially if you are already taking a prescription medication or another OTC medication. Check the expiration date on all packages. Old drugs often lose their effectiveness. Read the list of possible side effects associated with any OTC drug you are taking.
Drugs can interact with other drugs and food or alcohol.
Be sure you know when it is safe to take a medication. Also, over medication can cause severe side effects. There are also several other stores on campus and near campus that sell cold medications.