What makes a drug unique? This article discusses the first four characteristics of a drug: molecular weight and size, stereoisomer, structure-activity relationship, and ionization constant.
Learn what is pharmacological effect and its types, what are prodrugs along with examples, what is pharmacopeia and much more...
How a drug goes from the test tube stage to the pharmacy. Here's what happens to people who volunteer for research studies.
Paracetamol, also known as acetaminophen, is one of the most commonly used drugs in the world. But how does it work? Does it have side effects? This article touches on the chemistry behind the popular pain killer, delves into the history of its use and then explains the mechanism behind its effects.
Absorption of drug occurs from the alimentary tract, muscle, subcutaneous tissue, skin and respiratory tract. Whatever the sites of absorption, it is modified by several factors. For example, when a drug is administered by oral route, presence of food, pH of the gut, rate of gastric emptying may...
Learn pharmacology online for free! We provide free pharmacology lessons. Pharmacology - the study of drugs. Learn the basic concepts of pharmacology. Learn about pharmacokinetic and pharmacodynamic.
There are four ways of classifying drugs? Do you know all of them? If not, then read to find out...
How drugs go from the test tube to the market, and why they cost a fortune. Are there really human guinea pigs?
Learn how drugs are developed from preclinical to clinical stage! Here we discuss the drug development pipeline and talk in details about the different phases of clinical trials!
An honest discussion on the old-hat presumption that marijuana leads to use of other illicit substances