How Does Birth Control Work?

Birth control is a method used to prevent pregnancy. It works by preventing sperm from reaching an egg, preventing an egg from being released, or preventing a fertilized egg from implanting in the uterus. There are many different types of birth control available, each with its own advantages and disadvantages.

Types of Birth Control

There are two main types of birth control: hormonal and barrier methods.

• Hormonal birth control works by preventing the ovaries from releasing eggs. It can also thicken the mucus in the cervix, making it difficult for sperm to reach an egg. Hormonal birth control is available in several forms, including pills, patches, injections, implants, and intrauterine devices (IUDs).

• Barrier birth control works by physically blocking sperm from reaching an egg. Barrier methods include condoms, diaphragms, and cervical caps.

How Effective is Birth Control?

The effectiveness of birth control varies depending on the method used and how it is used. When used correctly, most birth control methods are very effective at preventing pregnancy. However, no birth control method is 100% effective.

How to Choose the Right Birth Control Method

The best birth control method for you will depend on your individual needs and preferences. It is important to talk to your doctor about the different types of birth control available and choose the one that is right for you.

Additional Considerations

• Side effects: Some birth control methods can have side effects, such as headaches, nausea, and weight gain.
• Cost: The cost of birth control can vary depending on the method used.
• Effectiveness: The effectiveness of birth control depends on how it is used. It is important to follow the instructions carefully.
• Protection against STIs: Some birth control methods, such as condoms, can also help protect against sexually transmitted infections (STIs).

Conclusion

Birth control is an important tool for preventing pregnancy. There are many different types of birth control available, each with its own advantages and disadvantages. It is important to talk to your doctor about the different types of birth control and choose the one that is right for you.

Additional Resources

• Planned Parenthood
• The National Campaign to Prevent Teen and Unplanned Pregnancy
• The American College of Obstetricians and Gynecologists