There are many other medications that are used for the treatment of insomnia, as well as a number of both over-the-counter (OTC) and herbal remedies that are available and are in frequent use.

The most common OTC medication used as a sleep aid is antihistamines. Usually used for cold or allergy symptoms, these medications can cause drowsiness, which in this case is beneficial. Some common brand names are Unisom, Sominex, Nytol. The first issue with these drugs is the long term safety and...