Restless Leg Syndrome which has been tied up with some sleep issues seems to be tied up with erectile dysfunctions (ED) for older men. This was found by a study conducted by Harvard School of Public Health on 23,119 men – out of which 22,175 men had no history of RLS; 549 reported 5 to 14 occurrences of RLS symptoms in a month; and 395 reported 15 or more RLS occurrences in a month.
The researchers found that the RLS-associated ED risk, which was independent of factors like age





