Indications and Dosing

ClinicalTrials.gov

http://clinicaltrials.gov/ct2/home
Change the first sentence to "A registry of study protocols for medical studies of human volunteers in the United States and worldwide. These studes can be currently enrolling, currently in process, or completed."

DailyMed: About DailyMed

http://dailymed.nlm.nih.gov/dailymed/about.cfm
DailyMed provides access to package inserts and labels for over-the-counter, herbal, and prescription drugs. Labels on DailyMed may not be identical to approved labels nor the labels on currently distributed products. DailyMed is provided by the United States National Library of Medicine. Search by drug name, NDC code, or drug class to locate the package insert.

Drug Information Portal - U.S. National Library of Medicine - Quick Access to Quality Drug Information

http://druginfo.nlm.nih.gov/drugportal/drugportal.jsp
This site is a true portal: search for a prescription, over-the-counter, herbal, or nutraceutical name and the site will provide links to additional information from a variety of United States-government-produced websites. Includes links to research articles, drug monographs, labels, and more. Can also be searched by drug category.

Drugs.com | Prescription Drugs - Information, Interactions & Side Effects

http://www.drugs.com/

This commercial site provides professional-level and consumer-level information on prescription drugs, over-the-counter medicines and natural products. Search or browse by drug name, drug class name, or conditions. Includes pill identifier, interactions checker, personal medication records and information in Spanish. Sources of information include American Hospital Formulary Service Drug Information (AHFS DI), United States Food and Drug Administration (FDA), Micromedex, and MedFacts.

Epocrates Rx Free

https://online.epocrates.com/
This site includes drug information as well as information on diseases and diagnostic tests. Only the drug information is available freely after registration. Brief, professionally-focused monographs of frequently used prescription and over-the-counter drugs. Includes interactions checker and pill ID. View information online or download onto a mobile device. Requires free registration to view or download.

MedlinePlus: Drugs, Herbs and Supplements: MedlinePlus

http://www.nlm.nih.gov/medlineplus/druginformation.html
This United States government-supported site is aimed at consumers and provides basic drug information on popular prescription, over-the-counter medicines, dietary supplements, and herbal remedies, including side effects, dosage, special precautions. Browse by generic or brand name for prescription and over-the-counter drugs; browse alphabetically by herb or supplement name.

Medscape Reference: Drugs, Diseases & Procedures
http://reference.medscape.com/
Medscape Reference includes monographs for over-the-counter and prescription drugs, and a limited number of vitamins and herbal preparations. Includes a drug interaction checker. Requires free registration to view. Search by generic or brand name.

PDR Health | Rx Drug Interactions, Side Effects | Official site of Physicians' Desk Reference

http://www.pdrhealth.com/
Explanations for the consumer about safe and effective use of prescription and over-the-counter drugs. Can be searched using brand names or browsed alphabetically. Content is based on the United States Food and Drug Administration (FDA)-approved drug information found in the Physicians' Desk Reference (PDR). Also contains disease and condition information for common ailments.

RxList - The Internet Drug Index for prescription drugs, medications and pill identifier

http://www.rxlist.com/script/main/hp.asp

Offers detailed and current pharmaceutical information on brand and generic drugs and popular vitamins and supplements. Written and updated by pharmacists and physicians; includes information from reliable sources like the United States Food and Drug Administration (FDA), Cerner Multum, and First Databank, Inc. Both professional-level and patient-level information are provided. Also contains a pill identifier, dictionary, U.S. top 200 drugs searched list, symptom checker, and overviews of diseases and conditions. Search by generic or brand name, or browse drugs A-Z. The website is owned and operated by WebMD.

Vaccines, Blood & Biologics

http://www.fda.gov/BiologicsBloodVaccines/default.htm
The United States Food and Drug Administration (FDA) regulates vaccines, blood products, and biologic products including cellular and gene therapy products as well as tissue transplantation. Information is provided about allergenics, blood and blood products, cellular and gene therapy, tissue and tissue products, vaccines, xenotransplantation (transplantation of non-human cells), international activities, development and approval, compliance and regulation, safety and availability, science and research, news and events, as well as resources for consumers, health professionals, and industry personnel. This is the only FDA database that includes these products (blood, biologics, and vaccines are not included in Drugs@FDA). Search or browse to find regulatory and application information on licensed products and premarket approvals, as well as consumer and professionally-focused information.