1. Education

Drugs & Medications

Learn about the chemistry and pharmacology of legal and illegal drugs and other medications.

Drug Photo Gallery

See the molecular structures of common drugs, including drugs of abuse. Photos of the drugs themselves are also included.

Drug Paraphernalia

Would you know drug paraphernalia if you saw it? This is a collection of photos of drug paraphernalia.

Anabolic Steroids

Learn what anabolic steroids are, how they can enhance athletic performance, and what risks are associated with using performance enhancing drugs.

Aspirin Synthesis

Learn how to synthesize aspirin, acetylsalicylic acid, from salicyclic acid. Get information about the history of aspirin, the effects of salicylates, and see the structures of the reactants.

Caffeine Chemistry

Learn about the chemical and biological properties of caffeine, the methylxanthine stimulant found in coffee and other foods.

Chemical Weapons and Warfare Agents

Get basic information about chemical weapons and learn what you can do to protect yourself in the event of a chemical attack.

Cocaine Facts

Learn what cocaine or coke is, why people take cocaine, how it's made, and what risks are associated with using cocaine.

Crack Cocaine Facts

Learn what crack cocaine is, why people take crack, how it's made, and what risks are associated with using crack cocaine.

Crystal Meth Facts

Learn what crystal meth is, why people take crystal meth, how it's made, and what risks are associated with using methamphetamine.

DEET Chemistry

Learn about the insect repellent called DEET. See its chemical structure, find out how it works, get information about the risks of using DEET, and find out how to reduce your need for bug spray.

Drugs from Plants

This is a table listing many of the pharmaceuticals that are derived from plants, including the names of the drugs, their actions, plant sources, and the common names of the plants.

Flu Vaccine - Why It Might Not Work

A new study conducted by the CDC indicates that getting the flu vaccine doesn't protect you against cold, flu-like illness, or even the flu. Surprised? Here are some reasons why the vaccine may not work.

Fluoridation of Public Drinking Water

Dr. Helmenstine's reasons for opposing the fluoridation of public drinking water.

Fluoride Exposure - How to Lower It

Fluoride isn't only found in toothpaste and water. There are many everyday sources and several steps you can take to lower your exposure.

Fluoride - How to Remove It

This is a list of methods that can be used to remove fluoride from drinking water. There's also a list of methods that do not remove fluoride and suggestions for ways to minimize fluoride exposure. References for the fluoridation controversy are included.

Food Additives

This is a list of common food additives and a description of their uses.

Hair Color Chemistry

Over 75% of women and a growing percentage of men color their hair. Learn about natural haircolor and find out what happens when you bleach hair or use temporary or permanent haircolor.

Hangover Cures

A hangover is Nature's way of reminding you that alcohol is not good for your body. Having said that, there are some substances that will reduce the damage or lessen the discomfort.

Lycopene Biochemistry

Lycopene is the red pigment in tomatoes and several fruits. Find out more about how this antioxidant protects against cancer and heart disease.

Marijuana Facts

Learn what marijuana and THC are, why people use marijuana, where it comes from, and what risks are associated with using marijuana.

Natural Mosquito Repellents

Looking for a natural alternative to synthetic chemical mosquito repellents? Find out which natural substances repel mosquitoes, how to avoid attracting them, and how to maximize the effectiveness of your repellent.

What Are Radiation Pills?

Radiation pills may be given in the event of nuclear accidents, nuclear attacks or in the course of certain radioactive medical treatments. Here's a look at what radiation pills are and what is in them.

Ricin and RCA - Castor Bean Toxins

Learn about ricin and RCA, the two potent toxins from the castor bean plant. Information is provided about the action, symptoms, and treatment of ricin and RCA poisoning.

Rohypnol Fast Facts

Learn what rohypnol is, why people take rohypnol, how it's made, and what risks are associated with using rohypnol.

Steroid Molecular Structures

See the molecular structures of steroids.

Sunless Tanning Products

This article discusses bronzers, self-tanning lotions and sprays, tanning accelerators, and pills. Learn how these products work and find out why tans fade.

Sunscreen

Find out how sunscreen works, what an SPF rating means, the difference between sunscreen and sunblock, and how to protect yourself from both UV-A and UV-B radiation.

Tattoo Ink Carrier Chemistry

The fluid used to suspend the pigments in tattoo ink is called the carrier. The composition of the liquid is important for making a high-quality ink and also a safe ink.

Tattoo Ink Carrier Chemistry

The fluid used to suspend the pigments in tattoo ink is called the carrier. The composition of the liquid is important for making a high-quality ink and also a safe ink.

Tattoo Inks - What You Don't Know Could Hurt You

There are some risk associated with tattoo ink that are related to ink chemistry. Find out why your tattoo ink might not be as safe as you think.

Theobromine Chemistry

The primary methylxanthine in chocolate is theobromine, a molecule similar to caffeine. See the structure of theobromine and read about its chemistry, effects on people and animals, and uses. There are links to chocolate history and chemical research, veterinary advice for theobromine poisoning, and related resources.

Vitamin Chemical Structures

This is a collection of molecular structures of the vitamins.

Vitamins May Hurt Your Health

Your multivitamin may contain more or less nutrients than you think, plus may include some nasty contaminants.

Causes of Carbon Dioxide Poisoning

Learn about the causes of carbon dioxide poisoning, which is also known as hypercapnia or hypercarbia.

Discuss in my forum

©2012 About.com. All rights reserved.

A part of The New York Times Company.