: A minor surgical procedure for men to block the tubes that carry sperm. Behavioral Methods :

: A surgical procedure for women to "tie" the fallopian tubes.

In a clinical context, "birth prevention" often refers to delaying delivery in women at risk of giving birth too early (before 37 weeks). Preterm birth is a leading cause of neonatal mortality and long-term health issues.

: Tracking menstrual cycles to identify fertile days. 2. Prevention of Preterm Birth

: These are highly effective and "set-and-forget" methods.

is a broad term that typically refers to two distinct medical and social objectives: the prevention of unintended pregnancy (contraception) and the prevention of preterm birth (medical interventions to ensure a full-term pregnancy). Historically, societies have sought ways to control fertility for reasons ranging from economic stability to maternal health. Today, modern medicine offers a wide array of highly effective methods to manage both aspects of birth prevention. 1. Prevention of Unintended Pregnancy (Contraception)

: A tiny rod placed under the skin of the arm that releases hormones for up to 3 years.