I’ve had problems sleeping for years but taking an antihistamine tablet (cetirizine) a couple of nights a week really helps. But the pills leave me a bit groggy, and could they do me any harm? I’ve had problems sleeping for years but taking an antihistamine tablet (cetirizine) a couple of nights a week really helps. But the pills leave me a bit groggy, and could they do me any harm?
DR MARTIN SCURR: Will taking antihistamines do me long-term harm?
