Agency for Toxic Substances and Disease Registry (ATSDR)
2003 CERCLA Priority List of Hazardous Substances which are determined to pose the most significant potential threat to human health due to their known or suspected toxicity and potential for human exposure.
Professional pharmacists and others answer submitted questions about drugs and medicine for free.
American Cancer Society Guide to Cancer Drugs
Covers a diverse variety of medications. Look up by generic or brand name.
British National Formulary
Compiled with the advice of clinical experts this essential reference provides up-to-date guidance on prescribing, dispensing and administering medicines.
Clinical Pharmacology 2000
Electronic drug reference and drug therapy management site. Requires registration.
Drug Information for the Healthcare Professional
Drug dosing tools including pharmacokinetic and infusion rate calculators, drip rate charts, and protocols.
Drug Ratings and Reviews
Users can post and read reviews of prescription drugs. Ratings include effectiveness, side effects and value.
Online drug information in an A to Z format. Includes information about clinical trials, latest news, drug interactions, and a pill identifier.
A searchable catalog of FDA approved drug products both prescription and over the counter. The database includes information such as therapeutic equivalents and links to documents relating to approval.
Electronic Medicines Compendium
This site provides the UK approved information sheets for prescription medicines. It is the up-to-date, official and source of information about medicines prescribed in the UK.
Erowid Psychoactive Vaults
Library of information about psychoactive plants and drugs.
European Directorate for the Quality of Medicines
EDQM is responsible for the European Pharmacopoeia and the European biological standardization program. Includes achievements, latest inclusions, guidance for electronic submissions, FAQ, network of labs, and contacts in Strasbourg, France.
Provides pharmaceutical information to Health professionals but can be of interest to the public as well. It provides instant information on some of the most innovative recently released international medicines, the moment they are put on the market anywhere in the world, and makes possible their immediate distribution.
German Pharmaceutical Database
Includes German, European and international drug databases and drug related information.
Provides drug information, intravenous drug dilution standards and online clinical dosing calculators for health care professionals.
King Guide to Parenteral Admixtures
IV drug compatibility and stability reference. Updated quarterly in print, CD-ROM, HTML and Palm OS formats.
Source of legitimate prescription drug information and offers verification and monitoring service of online pharmacies.
Lothian Joint Formulary
Site provides guidance on first and second choice drugs for the Lothian, Scotland hospitals. It also contains prescribing notes, key messages on best practice, and guidance on appropriate and cost-effective prescribing.
Print and online prescribing database for health-care professionals from the Haymarket Media Group.
MJ Powers and Co.
Offers a number of drug alert newsletters dealing with the safety and efficacy of drugs and therapies in that particular discipline. [Requires Java]
Mayo Clinic Drugs and Supplements
Database of prescription and over the counter drugs. Includes medication directions and side effects, reference articles on uses, and the latest pharmaceutical research.
Provides free access to a medication database covering over 16,000 prescription drugs, plus company-specific drug label updates.
Provides a free drug safety report, checking medications for side effects, treatment duplication and drug interactions. Includes FAQ and team profiles.
Contains informative articles written by a physician who is a recognized expert in the field of medication side effects. Articles are designed to provide an objective analysis of topical issues related to drug therapy.
Mental Health Medications Index
Profiles of medications prescribed for mental disorders.
National Library of Medicine: DailyMed
Contains information about marketed drugs in the United States, including FDA labels (package inserts).
Natural Hormone Replacement
NHRT resources, information, author's personal experience.
Interactive site with detailed information on post-market drug site effects.
Provides product identification, pharmaceutical news, and an online forum (Registration required).
Physicians for Responsible Opioid Prescribing (PROP)
Organization aiming to reduce morbidity and mortality resulting from prescribing of opioids. Educational and advocacy materials, and news.
Prescription Drug Watch
News, commentary, and information about the pharmaceutical industry. Visitors can also record their side effects with certain drugs.
Searchable cross index of US prescription products providing links to full prescribing information as well as patient education material.
Medication search engine, information on safety and useful content on how to take medicines most effectively.
South African Electronic Package Inserts
Prescribing information for drugs available in South Africa.
Practical advice for patients who can’t swallow tablets, their carers and healthcare professionals who administer medicines to patients with swallowing difficulties.
Indian Drug Laws.