How does birth control work? Types of birth control, side effects, & effectiveness

The pill, ring, and IUD change levels of estrogen, progesterone, as well as other hormones. Not all hormonal contraception has the same amount of hormones.
The pill, ring, and IUD change levels of estrogen, progesterone, as well as other hormones. Not all birth control has the same amount of hormones.

Comparison of birth control methods - Wikipedia

Intrauterine devices (IUD)

Your Guide to Birth Control Pills: Types, Effectiveness, Safety

Managing Adverse Effects of Hormonal Contraceptives

Does Birth Control Stop Ovulation?

How to Find the Best Birth Control Method for Your Lifestyle

Birth Control – Types, Side Effects, Cost & Effectiveness

Long-term effects of birth control: Is it safe to use indefinitely?

Are Some Birth Control Pills Too Risky?

9 Plan B Side Effects You Should Know About - GoodRx

Low-dose birth control: Effectiveness, risks, and side effects

Birth Control Pills: Types And Side Effects – Forbes Health

Contraception