Promethazine is an antihistamine that relieves watery eyes, itchy eyes/nose/throat, runny nose, and sneezing. Codeine is an opioid cough suppressant (antitussive) that affects a certain part of the brain, reducing the urge to cough. … Cough due to a common cold often does not need to be treated with medicine.
Valium (diazepam) is a benzodiazepine derivative. The chemical name of diazepam is 7-chloro-1,3-dihydro-1-methyl-5-phenyl-2H-1,4-benzodiazepin- 2-one. It is a colorless to light yellow crystalline compound, insoluble in water. The empirical formula is C16H13ClN2O and the molecular weight is 284.75. The structural formula is as follows:
Hydrocodone belongs to the group of medicines called narcotic analgesics (pain medicines). It acts on the central nervous system (CNS) to relieve pain, and stops or prevents cough. When hydrocodone is used for a long time, it may become habit-forming, causing mental or physical dependence.
Percocet contains a combination of acetaminophen and oxycodone. Oxycodone is an opioid pain medication. An opioid is sometimes called a narcotic. Acetaminophen is a less potent pain reliever that increases the effects of oxycodone.
Fentanyl skin patch is used to treat severe pain, including acute pain following surgery. Ionsys® is applied by your healthcare provider in a hospital setting after surgery for the short-term management of acute pain. Duragesic® is used for pain severe enough to require around-the-clock pain relief for a long period of time. Fentanyl is a strong narcotic analgesic (pain medicine). It acts on the central nervous system (CNS) to relieve pain.