Understanding pregnancy dating before you start Clinicians usually date pregnancy from the first day of the last menstrual period, often abbreviated LMP. This convention is used because the exact date of ovulation or fertilization is often uncertain, while the LMP…

Conception is a sequence, not a single event Right after ovulation, an oocyte, often called an egg, is released from the ovary and enters the fallopian tube. Sperm that have traveled through the cervix and uterus may reach the fallopian…

Why chronic conditions change pregnancy preparation Pregnancy places significant physiologic demands on the cardiovascular, metabolic, renal, respiratory, endocrine, immune, and hematologic systems. Blood volume increases, insulin resistance rises, kidney filtration changes, clotting tendency increases, and immune regulation shifts. For many…

Why age matters in pregnancy planning Age is one of the strongest predictors of natural fecundability, meaning the chance of conceiving in a single menstrual cycle. For people with ovaries, fertility depends partly on ovarian reserve, the remaining pool of…

Understanding what your body is recovering from After miscarriage or abortion, the uterus contracts to empty and then involutes, meaning it gradually returns toward its nonpregnant size. The endometrium, the lining that supported the pregnancy, sheds and rebuilds. Hormone levels,…

Why review medications before trying to conceive? Many pregnancies are recognized only after several weeks of embryonic development. Organ formation begins early, often before someone has had their first prenatal visit. A medication review before pregnancy gives you and your…

Why stress before conception matters Stress is the body’s response to demands or threats. The World Health Organization describes stress as a natural human response that affects both mind and body; everyone experiences it to some degree. In the short…

Why preconception exposure reduction matters Preconception is a biologically active window, not just a waiting period before pregnancy. Oocytes and sperm carry genetic and epigenetic information, and reproductive hormones rely on tightly regulated signaling. After fertilization, implantation and early embryonic…

What relationship readiness really means Relationship readiness is not a single milestone. It is a pattern of functioning: how a couple talks about uncertainty, responds to stress, shares responsibility, and repairs after conflict. Pregnancy can amplify existing strengths and vulnerabilities.…

Why screening before conception matters Infections screening before conception has two overlapping goals: protecting fertility and reducing risks during pregnancy. Some infections can ascend through the reproductive tract and contribute to pelvic inflammatory disease, tubal scarring, chronic pelvic pain, ectopic…