Yes, Pregnancy can contribute to post-sex cramps. Many physical changes during pregnancy may make sex uncomfortable or result in cramps. It can become more sensitive and painful as the uterus grows and the ligaments strain to make room for the developing fetus. Sexual activity may become painful or produce minor cramping as a result. Mild cramping after intercourse can also be brought on by increased blood flow to the pelvic area during pregnancy. It is crucial to remember that pregnancy cramps can also indicate graver issues, including preterm labor, infection, or miscarriage.