Kitpedia

Antihistamine (OTC)

Medication

Over-the-counter allergy medication for reactions to bites, stings, and plants.

Approx. cost
$4–$12
Weight
~1 oz
Used in
2 kits

Purpose

Take the edge off allergic reactions and bug-bite swelling.

Used in kits

Alternatives

  • Anti-itch cream— For local reactions; doesn’t help systemic symptoms.

Maintenance notes

  • Rotate at expiration; note which cause drowsiness.

Buying considerations

  • Carry both a drowsy and non-drowsy option when practical.

⚠️ Safety notes

  • A severe allergic reaction (trouble breathing, swelling of the throat) is a call-for-emergency-help situation and may require prescribed epinephrine — OTC antihistamines are not a substitute.

Page history & editing

Revision status: approved Last edited 2026-07-01 by human editor