His sexually anorexic behavior left him isolated and unable to form intimate relationships.

In many bird species, individuals become sexually mature within their first year, which affects migration and mating patterns.

At the community health fair, volunteers distributed pamphlets about how to recognize and prevent a sexually transmitted disease.

Healthcare providers should screen for sexually transmitted infections during routine check-ups.

Public health campaigns aim to reduce the spread of sexually transmitted diseases through education and access to testing.

After an uncomfortable test result, he was told he had a sexually transmitted infection and was advised to inform his recent partners.

In some spider species, sexual cannibalism occurs when the female consumes the male during or immediately after mating.

Their relationship was strictly non-sexual, built on companionship and trust.

The report documented various sexual acts that were prohibited under the new policy.

The survey asked participants about the number of sexual intercourses they had experienced in the past year.