We've all heard the saying "love is blind", but for one man in England, so is sex.

According to a Daily Mail report, a man was forced to seek the advise of doctors after going temporarily blind each time he had sex.

The Daily Mail report says the man's condition was originally reported by the Department of Ophthalmology at Glostrup Hospital, University of Copenhagen.

The unnamed patient's blindness was caused by vasoconstriction to a blood vessel in his eyes.

According to The Daily Mail report, vasoconstriction, oddly enough, is the same condition that causes erectile dysfunction.

Read the full Daily Mail report.