DrugWatch

drugwatchDrugWatch.com is a comprehensive Web site database featuring extensive information about thousands of different medications and drugs currently on the market or previously available worldwide. DrugWatch.com includes up-to-date information about prescription and over-the-counter medications and includes details about associated side effects to aid in the protection of patients and consumers.

Toxnet

An extensive collection of bibliographic and full-text information, covering the effects of drugs and other chemicals on humans can be found at Toxnet.

RxList

RxList is an Internet drug list that contains information on drugs, interactions, side effects, warnings and more along with a pill identifier.

Drug Digest

drugdigestOne of the best free Internet sites for information on pharmaceuticals, interactions and herbal medicines. Also includes photographs of drugs.

Herbs at a Glance

Herbs at a Glance is a series of brief fact sheets that provides basic information about specific herbs or botanicals—common names, what the science says, potential side effects and cautions, and resources for more information. Each fact sheet can be downloaded as a single PDF, or you can download all entries as an eBook.