Opioids are a class of medication that doctors may prescribe to treat severe or persistent pain. However, opioids that people may use illegally, such as heroin, also exist. However, people do not ...

There are currently more than 100 types of chemotherapy drugs on the market. Ingredients vary widely and generally include either chemical, plant, or synthetic components. Chemotherapy refers to ...

Nitazenes, a class of synthetic drugs 40 times more potent than fentanyl, are steadily becoming more common on both sides of the Atlantic. Nitazenes were first synthesized in the 1950s by CIBA ...