Fexofenadine
Urticaria (hives) — what causes it, what helps, and when chronic itching is more than just an allergy
April 27, 2026
by Dr Kenneth Tan
Hives (urticaria) — why most chronic cases have no trigger, the antihistamine ladder that controls most, when to consider more. Punggol clinic.
Allergic rhinitis — the one that isn't a cold
April 22, 2026
by Dr Kenneth Tan
A plain-language guide to perennial allergic rhinitis in Singapore — how to tell it apart from recurrent colds and other kinds of rhinitis, the house dust mite connection, what treatment gives you back, the three main medication classes, and whether allergen immunotherapy is the closest thing to a cure.