Cramping how long till ovulation
Mid-cycle abdominal pain that is extreme or lasts longer than a day should be evaluated by a doctor. Appendicitis , ovarian cysts, and ectopic tubal pregnancy can sometimes mimic ovulation pain, although pain from these conditions is typically much more severe. A medical exam and diagnostic tests can rule out other causes for abdominal pain. By subscribing you agree to the Terms of Use and Privacy Policy.
Health Topics. Health Tools. Premenstrual Syndrome. Reviewed: February 17, Medically Reviewed. It happens only on one side, though it may switch sides from month to month.
Menstrual cramps often feel like a dull ache but cramping from ovulation is usually described as sharp or like a twinge or pinch. It comes on suddenly. It lasts only a few minutes to a few hours, rarely longer. Cramping during ovulation can be helpful! However, contact your doctor if a new pelvic pain becomes severe, if it's accompanied by nausea or fever, or if it persists — any of which could indicate you have a condition more serious than mittelschmerz, such as appendicitis, pelvic inflammatory disease or even an ectopic pregnancy.
Mittelschmerz occurs during ovulation, when the follicle ruptures and releases its egg. Some women have mittelschmerz every month; others have it only occasionally. Pain at any other point in your menstrual cycle isn't mittelschmerz. It may be normal menstrual cramping dysmenorrhea if it occurs during your period, or it may be from other abdominal or pelvic problems. If you have severe pain, see your doctor.
Ovulation is the release of an egg from one of the ovaries. It often happens about midway through the menstrual cycle, although the exact timing may vary. In preparation for ovulation, the lining of the uterus, or endometrium, thickens. The pituitary gland in the brain stimulates one of the ovaries to release an egg.
The wall of the ovarian follicle ruptures at the surface of the ovary. The egg is released. Finger-like structures called fimbriae sweep the egg into the neighboring fallopian tube. The egg travels through the fallopian tube, propelled in part by contractions in the fallopian tube walls. Here in the fallopian tube, the egg may be fertilized by a sperm. If the egg is fertilized, the egg and sperm unite to form a one-celled entity called a zygote.
As the zygote travels down the fallopian tube toward the uterus, it begins dividing rapidly to form a cluster of cells called a blastocyst, which resembles a tiny raspberry.
When the blastocyst reaches the uterus, it implants in the lining of the uterus and pregnancy begins. If the egg isn't fertilized, it's simply reabsorbed by the body — perhaps before it even reaches the uterus.