Intravenous anesthetics include barbiturates, benzodiazepines, propofol, and opioids.

Drug-associated causes of sweats include tamoxifen, aromatase inhibitors, opioids, tricyclic antidepressants, and steroids.

These include agents such as contrast medium, opioids, temperature (hot or cold), and vibration.

For example, narcotics control legislation in Canada, USA, and certain other countries includes cocaine and cannabis as well as opioids (see also conventions, international drug).

Other analgesics currently in less widespread use, but with good potential benefit include opioids, gabapentin, and many others.

Agents that can damage these cells include contrast medium for X-rays, opioids, temperature (hot or cold), and vibration.

These include simple analgesics (such as ibuprofen and acetaminophen) and opioids such as morphine.

Emetogenic drugs commonly used in anaesthesia include nitrous oxide, physostigmine and opioids.

Typical prescription pain relief medicines include opioids and non-opioid medications.

Different types of these drugs include opioids, psychedelics, dissociatives, piperazine-based, entactogens, stimulants, sedatives, cannabinoids, and anabolic steroids.