Stages in Adult Sexuality Sexual activity among Western adults commonly corresponds to a four-stage pattern. Premarital intercourse is common. Embarrassment and secrecy about sexual activity disappear. Family, friends and media apply pressure to marry. The level of sexual activity is high.
Many couples experiment with different sexual techniques.
Birth of children may be followed by a decline in eroticism. Middle years of marriage Marital intercourse rates fall. Dissatisfaction may lead to extramarital affairs. Work commitments may cause marital problems. Non sexual aspects of marriage become increasingly important to marital stability and continuity.