What happens during ovulation?
Ovulation is an important part of the female menstrual cycle and usually occurs in the middle of the menstrual cycle. Understanding the symptoms and changes that may occur during ovulation can help women better understand their own health. The following is a detailed analysis of ovulation, including common symptoms, time predictions and related data.
1. Common symptoms of ovulation

During ovulation, a woman’s body may experience the following symptoms:
| Symptoms | Description | incidence |
|---|---|---|
| lower abdominal pain | Mild pain on one or both sides that lasts from a few hours to 2 days | About 20% women |
| Increased basal body temperature | After ovulation, body temperature rises by 0.3-0.5°C | More than 90% women |
| cervical mucus changes | Increased secretion, egg white-like, stringy-like | 80% female |
| breast tenderness | Breast sensitivity or slight swelling and pain | About 50% female |
| Increased libido | natural physiological response | About 30% female |
2. Ovulation time prediction
Ovulation usually occurs about 14 days before the next menstrual period, but individual differences vary greatly. The following is a reference for ovulation times for different cycle lengths:
| Menstrual cycle length (days) | expected ovulation day |
|---|---|
| 21 | Day 7 |
| 28 | Day 14 |
| 35 | Day 21 |
3. Detailed explanation of body changes during ovulation
1.Basal body temperature changes: After ovulation, due to the secretion of progesterone, the basal body temperature will rise and remain until before menstruation. Continuous measurements can help determine the day of ovulation.
2.Fluctuations in hormone levels: Significant changes in hormone levels before and after ovulation:
| hormones | before ovulation | after ovulation |
|---|---|---|
| Luteinizing hormone (LH) | Peak (triggers ovulation) | rapid decline |
| estrogen | peak | After a brief decline, it rebounded |
| progesterone | low level | significantly elevated |
3.cervical changes: During ovulation, the position of the cervix becomes higher and softer, the cervical opening is slightly opened, and the amount of mucus secretion reaches its peak.
4. Abnormal ovulation symptoms warning
It is recommended to seek medical examination if the following conditions occur:
| Symptoms | Possible reasons |
|---|---|
| Severe abdominal pain that lasts more than 3 days | Rupture of ovarian cyst/endometriosis |
| Bleeding multiple times during the cycle | Hormone disorders/uterine lesions |
| High temperature lasts for more than 18 days | Possible pregnancy/abnormal luteal function |
5. How to scientifically monitor ovulation
1.Ovulation test paper test: Predict ovulation by detecting the LH peak in urine, with an accuracy of about 80%.
2.B-ultrasound monitoring: The most accurate method to observe follicle development, medical grade testing.
3.Comprehensive judgment method: Combine body temperature, cervical mucus and test strip results to improve accuracy.
6. Health advice during ovulation
• Maintain moderate exercise to avoid strenuous exercise that may cause corpus luteum rupture
• Pay attention to hygiene and prevent infection
• Eat a balanced diet and supplement with vitamin E and zinc
• Get enough sleep and reduce stress
By understanding the various physiological changes that occur during ovulation, women can better manage their reproductive health. If obvious abnormal symptoms occur, you should consult a professional doctor in time.
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