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  1. Conception: Fertilization, Process & When It Happens

    Sep 6, 2022 · Conception happens when sperm swims up through the vagina and fertilizes an egg in the fallopian tube. It happens in the hours or days after you have unprotected sex.

  2. Fetal Development: Week-by-Week Stages of Pregnancy

    How does conception work? Each month, your body goes through a reproductive cycle that can end in one of two ways. You’ll either have a menstrual period or become pregnant. This cycle …

  3. Migraine: What It Is, Types, Causes, Symptoms & Treatments

    Jan 23, 2024 · Migraine Headaches A migraine is much more than a bad headache. It can cause debilitating, throbbing, one-sided head pain that can leave you in bed for days. Movement, …

  4. Implantation Bleeding: Causes, Symptoms & What To Expect

    Aug 9, 2024 · Implantation bleeding is light bleeding or spotting that occurs when a fertilized egg implants into your uterine lining. Learn the signs.

  5. Low Progesterone: Causes, Symptoms, Tests & Treatment

    If conception doesn’t occur during that menstrual cycle, progesterone levels drop, and you get your period. The blood and discharge you see during your period is your uterine lining …

  6. Hyperparathyroidism: What It Is, Symptoms & Treatment

    Feb 29, 2024 · Hyperparathyroidism Hyperparathyroidism is when your parathyroid glands produce too much parathyroid hormone (PTH). This can cause high levels of calcium in your …

  7. Preconception Counseling: Checklist, Benefits & When It Occurs

    Nov 15, 2023 · Preconception Counseling Preconception counseling is an appointment with your healthcare provider that helps you plan for a future pregnancy. You’ll discuss your family …

  8. Human Chorionic Gonadotropin (hCG): Purpose & Levels

    Apr 21, 2025 · Human Chorionic Gonadotropin Human chorionic gonadotropin (hCG) is a hormone produced by the placenta during pregnancy. It helps thicken your uterine lining to …

  9. Teratogens: Effects, Types, Risks & Prevention

    However, the risk is slightly higher during the first eight weeks of pregnancy. This is because many organs and systems are developing, making the fetus more sensitive to the harmful …

  10. Black Mold Exposure: Symptoms, Risks & Treatment

    Mar 31, 2023 · Black mold is a fungus that can trigger an immune response. It may cause allergy symptoms. Treatment can help relieve symptoms.