Here's a list of active ingredients in allergy tablets available in the UK. If you're not having any luck with one of them, you could try one with another active ingredient.
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- Cetirizine (Hydrochloride): Benadryl one a day (Pfizer), Zirtek (UCB), Piriteze (GlaxoSmithKline)
- Loratadine: Clarityn (Schering-Plough)
- Acrivastine: Benadryl allergy relief (Pfizer)
- Chlorphenamine Maleate: Piriton (GlaxoSmithKline), Pollenase (Peach), Haymine (Forest), Galpseud (Thornton & Ross)
- Fexofenadine (Hydrochloride): Telfast / Allegra (Sanofi Aventis)