There are three common types of eczema: 1  Atopic dermatitis is chronic skin rash that affects children in families with a history of allergies. 2  The rash is usually dry and itchy; the skin becomes red, irritated, and scaly. 3  Scratching may lead to breaks in the skin, with resultant secondary infection and scarring.ifferent Types of Rashes. Rashes develop when the skin is irritated by allergic reactions to bacteria, viruses, foods, metals, and other factors. Read about different rashes to prevent and treat them.
The psychedelic drug (or entheogen) lysergic acid diethylamide (LSD) was first synthesized on November 16, 1938 by the Swiss chemist Albert Hofmann in the Sandoz (now Novartis) laboratories in Basel, Switzerland.lbert Hofmann, born in Switzerland, joined the pharmaceutical-chemical department of Sandoz Laboratories, located in Basel as a co-worker with professor Arthur Stoll, founder and director of the pharmaceutical department.
LSD (lysergic acid diethylamide) is one of the major drugs making up the hallucinogen class. LSD was discovered in 1938 and is one of the most potent mood-changing chemicals.It is manufactured from lysergic acid, which is found in ergot, a fungus that grows on rye and other grains.LSD, commonly referred to as acid, is sold on the street in tablets, capsules, and, occasionally, liquid form. It is odorless, colorless, and has a slightly bitter taste and is usually taken by mouth.ost users of LSD voluntarily decrease or stop its use over time. LSD is not considered an addictive drug since it does not produce compulsive drug-seeking behavior as do cocaine, amphetamine, heroin, alcohol, and nicotine.