Letter: Sad sight

John Holroyd
Tuesday 19 May 1998 23:02 BST
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Sir: It was alarming to read that "Viagra, the new drug for impotence, can cause damage to eyesight for those who overuse it" (report, 14 May). Surely, the answer is to use it only until you need glasses.

JOHN HOLROYD

Thornhill, Dumfries

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