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Hormones & Hormonal Health

Evidence-informed guides about periods, ovulation, fertility and women's health.

5 articles

Low Progesterone Symptoms During the Menstrual Cycle: What to Know

Low progesterone symptoms during the menstrual cycle can be easy to miss. Maybe your period has started coming at a different time, you have noticed spotting before it, or your PMS feels stronger than it used to. It is natural to wonder if progesterone could be the reason.

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025 min read

Periods After Stopping Birth Control

Learn what can happen to your period after stopping hormonal birth control, when ovulation may return and when a missing period needs medical advice.

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035 min read

Signs of Hormonal Imbalance in Women

Learn which menstrual, skin, mood and body changes can be linked with hormone changes, what they may mean and when to seek medical advice.

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045 min read

How Different Birth Control Methods Affect Your Cycle

Learn how different birth control methods can affect periods, bleeding, ovulation and cycle tracking.

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055 min read

How Effective Is Birth Control? A Method-by-Method Breakdown

Compare birth control methods by effectiveness, how they are used and what can affect protection from pregnancy.

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