Non-Drowsy Antihistamine for Hayfever & Allergic Conditions
Telfast® is a branded version of fexofenadine, a fast-acting, non-drowsy antihistamine used to relieve seasonal allergic rhinitis (hayfever) and chronic urticaria (hives). It helps reduce sneezing, itching, runny nose, watery eyes, and skin reactions — without causing sedation.
What Does Telfast Treat?
Sneezing
Runny or blocked nose
Itchy, watery eyes
Chronic idiopathic urticaria (long-term hives)
Itchy, raised rashes and allergic skin reactions
It works by blocking histamine, the substance your body releases during an allergic reaction.
Who Is Telfast Suitable For?
Adults and children aged 12 and over
Those looking for non-drowsy, once-daily allergy relief
Not suitable if you:
Are allergic to fexofenadine or any ingredients in the tablet
Have severe kidney or liver conditions (check with a prescriber)
Are pregnant or breastfeeding (seek advice first)
How to Take Telfast
Take one tablet daily, with water
Avoid taking with fruit juice (can reduce effectiveness)
Possible Side Effects
Telfast is generally well-tolerated. Possible side effects include:
Headache
Nausea or indigestion
Dizziness or tiredness (rare)
Sleep disturbance (uncommon)
If you experience chest tightness or swelling, seek immediate medical attention.