Ten Frequently Asked Questions About Contraceptives
Contraceptives help people prevent unwanted pregnancies and, in some cases, manage hormonal and reproductive health conditions. There are many types, each with unique benefits and side effects. This article answers the most common questions about birth control in a way that is easy to understand.
CONTRACEPTIVES
3/9/20253 min read
1. What Are the Most Common Types of Contraceptives?
There are several types of contraceptives, including:
Barrier Methods: Condoms (male and female), diaphragms, and cervical caps physically block sperm from reaching the egg. Condoms also protect against sexually transmitted infections (STIs).
Hormonal Methods: Pills, patches, vaginal rings, injections, and implants release hormones to prevent ovulation or make the uterus less receptive to pregnancy.
Intrauterine Devices (IUDs): These are small T-shaped devices placed inside the uterus. Copper IUDs work without hormones, while hormonal IUDs release small amounts of progestin.
Natural Methods: Also called fertility awareness methods, these involve tracking ovulation and avoiding intercourse during fertile days.
Permanent Methods: Tubal ligation (for women) and vasectomy (for men) permanently prevent pregnancy.
The best method depends on individual needs, health history, and lifestyle.
2. How Effective Are Contraceptives in Preventing Pregnancy?
Contraceptives vary in effectiveness. Here are common methods and their success rates with typical use:
IUDs and Implants: Over 99% effective—once inserted, they work for years.
Injectables (Depo-Provera): About 94% effective if taken on time.
Birth Control Pills, Patches, and Vaginal Rings: Around 91% effective with typical use (higher with perfect use).
Male Condoms: About 85% effective.
Female Condoms: Around 79% effective.
Withdrawal Method ("Pulling Out"): Only 78% effective due to the risk of pre-ejaculation sperm.
Fertility Awareness Methods: 76% effective on average, but higher with careful tracking.
Using two methods (e.g., condoms + birth control pills) improves protection.
3. Do Birth Control Pills Cause Weight Gain?
Weight gain is a common concern, but studies show that most women do not gain significant weight from birth control pills. However, some may experience:
Temporary Water Retention: Some people feel bloated, but this is not actual fat gain.
Increased Appetite: A small percentage may eat more, leading to weight gain.
Injectable Contraceptives: This method is more likely to cause weight gain over time.
If weight gain is a concern, switching to another contraceptive may help.
4. What Are the Common Side Effects of Birth Control?
Most side effects are mild and improve after a few months. They include:
Hormonal Methods (Pills, Patches, Rings, Implants, Injections):
Nausea
Headaches
Mood changes
Breast tenderness
Irregular bleeding
IUDs:
Copper IUDs may cause heavier periods at first.
Hormonal IUDs often make periods lighter or stop them completely.
Barrier Methods (Condoms, Diaphragms):
Some people experience irritation or latex allergies.
Most side effects go away with time. If they persist, consult a doctor.
5. Can Birth Control Affect Fertility in the Long Term?
Birth control does not cause infertility. Most women can get pregnant shortly after stopping contraceptives. Here’s how different methods affect fertility:
Pills, Patches, Rings, and IUDs: Ovulation typically resumes within a few weeks to months.
Injectables : It may take 6-12 months for ovulation to return.
Permanent Methods (Tubal Ligation, Vasectomy): These are irreversible.
Birth control only prevents pregnancy while being used.
6. Is It Safe to Use Birth Control for Many Years?
Yes, birth control is safe for long-term use for most women. Benefits include:
Lower risk of ovarian and endometrial cancer.
Lighter periods, reduced cramps, and better cycle control.
Protection against acne and hormonal imbalances.
However, women over 35 who smoke or have a history of blood clots should talk to their doctor about safer options.
7. Can Birth Control Help With Acne?
Yes! Some birth control pills help reduce acne by regulating hormone levels.
Not all pills improve acne, so it’s important to discuss options with a doctor.
8. What Are the Benefits of Using an IUD?
IUDs are one of the most effective birth control methods. Benefits include:
Long-lasting protection (3-10 years depending on type).
Low maintenance—no daily pills or reminders needed.
Highly effective—over 99% protection.
Can reduce heavy periods (hormonal IUDs).
Non-hormonal option available (copper IUD).
Some women experience cramping initially, but this usually improves.
9. Can Birth Control Pills Regulate Periods?
Yes! Many women use birth control to:
Make periods more predictable.
Reduce cramps and PMS symptoms.
Lighten heavy bleeding.
Skip periods entirely (with continuous use).
Doctors often prescribe birth control for conditions like PCOS and endometriosis.
10. Do Birth Control Pills Protect Against STIs?
No, hormonal contraceptives do not protect against sexually transmitted infections (STIs). Only condoms provide STI protection.
For the best protection, use condoms along with another birth control method.
Conclusion
Choosing the right contraceptive method depends on personal needs, health, and lifestyle. Understanding the options and side effects helps individuals make informed decisions. Always consult a healthcare provider for personalized advice.
References
Trussell, J. (2011). "Contraceptive failure in the United States." Contraception, 83(5), 397–404.
Curtis, K. M., et al. (2016). "U.S. medical eligibility criteria for contraceptive use." MMWR Recommendations and Reports, 65(3), 1–104.
Gallo, M. F., et al. (2013). "Combination contraceptives and weight gain." Cochrane Database of Systematic Reviews, 2013(1).
Winner, B., et al. (2012). "Effectiveness of long-acting reversible contraception." New England Journal of Medicine, 366(21), 1998–2007.
Hatcher, R. A., et al. (2018). Contraceptive Technology (21st ed.).