How do you know when ovulate without having a periods?

1. Basal body temperature (BBT) tracking: Your BBT is the lowest temperature your body reaches during sleep. It typically drops slightly just before ovulation and then rises by about 0.5-1 degree Fahrenheit after ovulation. You can track your BBT using a basal thermometer and charting your temperatures each morning.

2. Cervical mucus changes: The consistency, amount, and color of your cervical mucus can change throughout your cycle. Around ovulation, your cervical mucus will become clear, stretchy, and slippery, resembling raw egg whites. This type of mucus is known as "fertile mucus" and is designed to help sperm travel through the cervix and into the uterus.

3. Ovulation pain (mittelschmerz): Some women experience a mild pain or twinge in one or both ovaries during ovulation. This pain is usually short-lived and can be accompanied by other symptoms, such as bloating or nausea.

4. Ovulation predictor kits (OPKs): OPKs measure the levels of luteinizing hormone (LH) in your urine. LH is a hormone that surges just before ovulation. You can use an OPK to predict when you are most likely to ovulate. They are available over the counter at most drug stores.

5. Ultrasound: If you are not having periods and are concerned about not ovulating, your doctor may order an ultrasound to check the condition of your ovaries and uterus and to see if you are ovulating.

It's important to note that not all women experience all of these symptoms, and some women may not experience any symptoms at all. If you are trying to conceive, it's a good idea to track your ovulation using a combination of methods to increase your chances of success.