Many husbands firmly oppose their wives undergoing tubal ligation, even with large families, due to the misconception that the procedure alters female hormones, diminishes sexual desire, and 'masculinizes' women.

Previously, I would have morning erections every day, which would subside after urination. However, in recent months, this has decreased, sometimes not occurring for an entire week. Is this something to worry about? (Ngoc Son, 44, Hanoi)