Ovulation lasts 12 to 24 hours, during which an egg can be fertilized. The fertile window is six days long, including the day of ovulation and the five days before it. Understanding your cycle can ...
Understanding how your menstrual cycle works will improve your chances of successfully getting pregnant — or avoiding pregnancy — depending on your goal. It’s important to know when ovulation occurs ...
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How do ovulation tests work?

What is an ovulation test kit? An ovulation test strip (or ovulation predictor kit, also known as an OPK) can help you ...
Medically reviewed by Monique Rainford, MD Key Takeaways After stopping birth control, you start ovulating again and can ...