analgesics

 

Analgesics

Classification of analgesic

1. Opoids analgesic; narcotic 

2. Non opoids analgesic; non narcotic 

(NSAIDs)

Opoids Analgesics

1. Natural opium alkaloids

Morphine

Codeine

Noscapine

2. Semisynthetic derivatives

Heroin

Oxymorphone

Pholcodein

3. Synthetic opoids

Fentanyl

Loperamide

Tramadol

Pethidine

Diphenoxylate

Methadone

Dextropropoxyphene

Ethoheptazine

Oxycodone

Dextromethaorphan

Mepridine

Buprenorphine

Non-opioids (NSAIDs)

A. Non- selective COX inbition

1. Salicyclic acid derivatives

Aspirin

Sodium salicylate

Diflunisal

2. Para- aminophenol derivatives

Paracetamol (acetaminophen)

3. Pyrazolone derivatives

Azapropazone

4. Indole acetic derivatives

Indomethacin

Sulindac

5. Propionic acid derivatives

Ibuprofen

Ketoprofen

Naprofen

Fenoprofen

Flubiprofen

6. Arylacetic and derivatives

Diclofenac

Tolmetin

Ketorolac

7. Anthranilic acid derivatives (fenamates)

Mefenamic acid

Meclofenamic acid

8. Oxicam derivatives

Piroxicam

Tenoxicam

Meloxicam

9. Alkanones

Nabumetone

B. Selective COX - 2 inhibitors

Celecoxib, rofecoxib, etodolac