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What is the main drug given in acute anaphylaxis reaction?

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What is the main drug given in acute anaphylaxis reaction?
1. Atropine
2. Aminophylline
3. Deriphylline
4. Adrenaline
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Correct Answer - Option 4 : Adrenaline

Concept:

  • Adrenaline or epinephrine is given in acute anaphylaxis reactions.
  • Anaphylaxis is an allergic reaction.
  • It could be fatal.
  • It may be charaterized by erythema, bronchoconstriction, and hypotension.

Explanation:

  • Epinephrine causes bronchodilation, increases myocardial output.
  • It reverses erythema and urticaria.
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