Aspirin (Acetylsalicylic acid)

  • Explore Aspirin (Acetylsalicylic acid) for pain relief, anti-inflammatory action, and cardiovascular protection.
  • It works by inhibiting COX enzymes, reducing prostaglandin synthesis.

Chemical Formula:

  • C₉H₈O₄

Chemical Structure of Aspirin (Acetylsalicylic acid)

Mechanism of Aspirin (Acetylsalicylic acid):

  • Irreversible inhibitor of COX-1 & COX-2
  • Acetylates serine residue on COX enzymes
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Uses of Aspirin (Acetylsalicylic acid):

  • Analgesic, antipyretic
  • Anti-inflammatory (high dose)
  • Anti-platelet (low dose)

Side Effects:

  • GI bleeding/ulcers
  • Tinnitus
  • Reye’s syndrome in children
  • Asthma exacerbation

Notes:

  • Cardioprotective in low doses (81 mg daily)

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