OPIOIDS AND ANALGESICS

Presented By-

Mr. BUDDHABHUSHAN J. DONGRE

OPIOID ANALGESIC AND ANTAGONIST

Opioid receptor agonistPure opioid antagonists

NaloxoneNaltrexoneNalmefene

Comlex action opioids

Agonist-antagonistsNalorphinePentazocineButorphanol

Partial agonist+anta

gonist

Buprenorphine

Natural opium

alkaloids

Morphine

Codeine

Semisynthetic opioids

Diacetylmorphine

(Heroin)Pholcodine

Ethylmorphine Synthetic opioids

PethidineMethadone

Fentanyl