| With very few exceptions, in order for a drug to affect the function of a cell, an interaction at the molecular level must occur between the drug and some target component of the cell. In most cases the interaction consists of a loose, reversible binding of the drug molecule, although some drugs can form strong chemical bonds with their target... |
| Drug law-enforcement officials expressed concern about the resurgence of drug trafficking into the U.S. and other countries via Caribbean routes. Drugs were often brought into the islands in the eastern Caribbean by planes or ships that dropped their cargo in the sea, where it was picked up by small high-speed boats and taken to safe houses. The... |
| Even before 1993 drew to a close, it brought down a deluge of bad news on the heads of U.S. pharmaceutical industry executives. The image of the big companies as blue-chip, inevitably profitable cash cows for investors was smashed. The first blow was delivered by Pres. Bill Clinton's national health plan, which presented a real threat to... |
| The transdermal application of drugs provides an alternate method for applying drugs to achieve a systemic, rather than local, effect. The administration of a drug through the skin not only minimizes the metabolism of the drug before it reaches the rest of the body but also eliminates the high and low blood levels associated with oral... |
| use of drugs for psychotropic rather than medical purposes. Among the most common psychotropic drugs are opiates (opium, morphine, heroin), hallucinogens (LSD, mescaline, psilocybin), barbiturates, cocaine, amphetamines, tranquilizers, and cannabis. Alcohol and tobacco are also sometimes classified as drugs. The term "drug abuse" is... |
