What Kind of Drug Is It?

Over-the-counter (OTC) medicines are preparations that are sold to consumers without a doctor's prescription. The most common OTC medications are used to treat aches and pains, allergies, drowsiness, and cold and influenza (flu) symptoms. OTC drugs are also commonly used to remedy coughs and sore throats, constipation (the inability to have a bowel movement), and diarrhea (loose, watery, or frequent bowel movements).

Other ailments that are relieved by OTC drugs include insomnia (having difficulty falling asleep or being unable to fall asleep); motion sickness; nausea (an upset stomach, sometimes combined with vomiting); and obesity (being extremely overweight). Herbal dietary supplements and vitamins are also sold over the counter. Volumes could be written on the use and abuse of OTC medications. The following entry attempts to provide as much relevant information as possible for the scope and intended audience of this...