Common erectile dysfunction drug may drastically increase risk of blindness

Men taking tadalafil could be increasing their risk of glaucoma by a third

Men who take a widely-used erectile dysfunction drug to treat an enlarged prostate are "significantly more likely" to develop glaucoma, a new study has found.

PILLS for erectile dysfunction might raise the risk of blinding condition glaucoma, according to a study. Men who used tadalafil, best known by brand name Cialis, were on average 22 per cent more likely to develop the disease. More than a million Brits are estimated to have glaucoma which causes pain and poor vision as

The Singapore Food Agency also found medicinal substances - a steroid and a laxative - in two other food products.