Human growth hormone (HGH) is a protein that stimulates human cell growth. It is made in the anterior pituitary gland and is controlled by the hypothalamus. http://serendip.brynmawr.edu ...

Whether you're giving up chocolate for Lent, a diet or a desire to preserve your teeth for your waning years, it doesn't have to be the uphill battle ...

An opioid is a chemical that works by binding to opioid receptors, which are found principally in the central nervous system and the gastrointestinal tract. The receptors in these ...

Phencyclidine (a complex clip of the chemical name phenylcyclohexylpiperidine, commonly initialised as PCP), also known as angel dust and other street names, is a recreational, dissociative drug formerly used as ...

Nitrous oxide, commonly known as happy gas or laughing gas, is a chemical compound with the chemical formula N₂O. At room temperature, it is a colorless non-flammable gas ...

Heroin, or diacetylmorphine (INN), also known as diamorphine (BAN), is a semi-synthetic opioid drug synthesized from morphine, a derivative of the opium poppy. It is the 3,6-diacetyl ester ...