Analgesics


 * acetaminophen
 * acetanilide
 * acetophenetidin
 * acetylsalicylic acid or aspirin
 * amidone
 * aminopyrine
 * antipyrine
 * buffered aspirin
 * carbamazepine
 * codeine
 * cyclazocine
 * etorphine
 * fentanyl
 * heroin
 * ibuprofen
 * indomethacin
 * levorphanol
 * meperidine
 * methadone
 * morphine
 * nalbuphine
 * naproxen
 * nonopioid
 * nonsteroidal anti-inflammatory drug or NSAID
 * opioid
 * oxycodone
 * oxyphenbutazone
 * pentazocine
 * pethidine
 * phenacetin
 * phencyclidine
 * phenylbutazone
 * propoxyphene
 * pyrazolone
 * salicylic acid
 * sodium salicylate
 * sulindac
 * trichloroethylene