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.
Albert Hofmann, a chemist working for Sandoz Pharmaceutical, synthesized LSD for the first time in 1938, in Basel, Switzerland, while looking for a blood stimulant. However, its hallucinogenic effects were unknown until 1943 when Hofmann accidentally consumed some LSD.