Opiacés
Opiacés are a class of drugs derived from opium, a naturally occurring substance found in the opium poppy. These compounds exert their effects by binding to opioid receptors in the brain and throughout the body. The primary effects of opiates include pain relief (analgesia), sedation, and a feeling of euphoria. Medically, opiates are valuable for managing severe pain, such as that associated with surgery or cancer. Common examples of prescription opiates include morphine, codeine, and oxycodone.
However, opiates also carry significant risks. They are highly addictive, meaning regular use can lead to dependence