The site incorporates the Taber's medical encyclopedia with more than 53,000 definitions. Drugs under investigation are also included. Search for a drug monograph is possible by using generic or brand name. The monographs provide description of the product, mechanism of action, pharmacokinetics. Patient information about the products is also available.
Registration is required, but free.
RxCentric RxCentric provides drug search by generic name, trade name, diagnosis name, and drug class. Natural products are also included. The access to this site is restricted to prescribing clinicians. Registration is required, but free. Medscape DrugInfo database contains drug and disease information.