I am 26 years old and about to get married. I have been advised not to have sex too frequently, as it might lead to long-term weakness. For newlywed couples, how many times a week is considered appropriate? (Thuc, Dong Nai)

Why did I still contract a sexually transmitted infection despite using a condom, and did I use it incorrectly? (Hung, 23, Hanoi)

Many people believe oral sex carries a lower risk of sexually transmitted diseases, particularly gonorrhea and syphilis. But is this perception accurate?

Many say sex helps relieve tension and stress, but does engaging in sexual activity while angry reduce libido, diminish quality of life, or even lead to a loss of behavioral control? (Hoa, 22, Hanoi)

I often dream about sexual intercourse, about three to four times a month, but I don't dare tell my husband. Is this due to excessive pressure or stress? (Lan Anh, 29, Hanoi).

Instead of turning intimacy into a stressful task of timing or abstinence, maintaining a regular frequency of two to three times per week with a relaxed mindset can optimize the chances of conception.

A 26-year-old man, recently married for over one month, asks if having sex three to four times a night is abnormal and could impact his sexual health and fertility in the long term. (Huy, TP HCM)