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Medical

💊 Allergy medication / antihistamines

💼 Cabin bag

Yes

Tablets: permitted with no restriction. Liquid medication and nasal sprays: exempt from 100ml rule when declared as medical necessity.

✈️ Hold (checked)

Yes

Permitted.

💡 Tip: Antihistamine tablets and capsules are permitted in carry-on and checked baggage everywhere. Liquid allergy medication and nasal sprays are subject to the 100ml carry-on rule unless declared as a medical necessity.

Common questions

Yes. Liquid allergy medication declared as a medical necessity is exempt from the 100ml rule. Carry a prescription or doctor's note.

Common OTC antihistamines like cetirizine are legal globally, but some stronger antihistamines or those containing pseudoephedrine may be restricted or require a prescription in certain countries.

Yes. EpiPens are medical devices exempt from the liquid rule. See the EpiPen page for full details.

Based on official TSA guidelines. Rules vary by airline and route — always verify with your carrier before travel. · Rules last verified May 2026.

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