Birth Control Methods
Abstinence
Avoiding all sexual activity
- Effectiveness: 100%
- Frequently Used: Every day
- Side Effects: None
- Menstrual Changes: None
Cervical Cap
Silicone cup that you insert into your vagina to cover your cervix to keep sperm out of your uterus
- Effectiveness: 80%
- Frequently Used: Every time you have sexual intercourse
- Side Effects: Allergic reaction, bladder infection, or irritation
- Menstrual Changes: None
- Non-Hormonal: Yes
Diaphragm
Silicone, dome-shaped cup that you insert into your vagina to cover your cervix to keep sperm out of your uterus
- Effectiveness: 83%
- Frequently Used: Every time you have sexual intercourse
- Side Effects: Allergic reaction, bladder infection, or irritation
- Menstrual Changes: None
- Non-Hormonal: Yes
Emergency Contraception Pills
Taken after someone who can get pregnant has unprotected sex to stop a pregnancy before it starts
- Effectiveness: 97%
- Frequently Used: Every day
- Side Effects: Nausea, cramping, fatigue, headaches, dizziness
- Menstrual Changes: Spotting/Unpredictable
- Hormonal: Yes
Female Condoms (Internal)
Worn inside the vagina for pregnancy prevention and STI prevention
- Effectiveness: 79%
- Frequently Used: Every time you have sexual intercourse
- Side Effects: Irritation
- Menstrual Changes: None
- Non-Hormonal: Yes
Fertility Awareness-Based Methods
Tracking of your menstrual cycle that helps you determine when you should avoid unprotected sex
- Effectiveness: 85%
- Frequently Used: Every day
- Side Effects: None
- Menstrual Changes: None
- Non-Hormonal: Yes
Hormonal IUDs
Small T-shaped devices placed inside uterus
- Effectiveness: >99%
- Frequently Used: up to 6 years
- Side Effects: Weight changes, headaches, and breast tenderness
- Menstrual Changes: Lighter, infrequent, or no periods
- Hormonal: Yes
Implant
Small rod, about the size of a matchstick, that's inserted under the skin of your upper arm
- Effectiveness: >99%
- Frequently Used: up to 3 years
- Side Effects: Weight changes, headaches, and breast tenderness
- Menstrual Changes: Lighter, infrequent, or no periods
- Hormonal: Yes
Lactational Amenorrhea Method (Breastfeeding)
Form of birth control where you rely exclusively on breastfeeding to prevent pregnancy
- Effectiveness: 98%
- Frequently Used: Every 4-6 hours
- Side Effects: None
- Menstrual Changes: No periods
- Non-Hormonal: Yes
Male Condoms (External)
Slips over the penis to prevent pregnancy and lower the risk of STIs by keeping sperm out of the vagina
- Effectiveness: 87%
- Frequently Used: Every time you have sexual intercourse
- Side Effects: Irritation
- Menstrual Changes: None
- Non-Hormonal: Yes
Non-Hormonal IUDs
Small, T-shaped device placed inside uterus
- Effectiveness: >99%
- Frequently Used: up to 10 years
- Side Effects: Increased cramps
- Menstrual Changes: Heavier periods
- Non-Hormonal: Yes
Patch
Thin square that sticks to your skin that releases hormones to prevent your ovaries from releasing eggs
- Effectiveness: 93%
- Frequently Used: Weekly
- Side Effects: Irritation, weight changes, headaches, and breast tenderness
- Menstrual Changes: Lighter, regular periods
- Hormonal: Yes
Pill
Releases hormones that keep your ovaries from releasing eggs
- Effectiveness: 93%
- Frequently Used: Every day
- Side Effects: Weight changes, headaches, and breast tenderness
- Menstrual Changes: Lighter, regular periods
- Hormonal: Yes
Progestin-Only Pill
Releases hormones that keep your ovaries from releasing eggs
- Effectiveness: 93%
- Frequently Used: Every day
- Side Effects: Weight changes, headaches, and breast tenderness
- Menstrual Changes: Lighter, infrequent, or no periods
- Hormonal: Yes
Ring
Small, flexible ring worn inside the vagina, releases hormones to prevent pregnancy
- Effectiveness: 93%
- Frequently Used: Monthly
- Side Effects: Weight changes, headaches, and breast tenderness
- Menstrual Changes: Lighter, regular periods
- Hormonal: Yes
Shot
A shot you get every 3 months that keeps you from getting pregnant
- Effectiveness: 96%
- Frequently Used: Every 3 months
- Side Effects: Weight changes, headaches, and breast tenderness
- Menstrual Changes: Lighter, infrequent, or no periods
- Hormonal: Yes
Spermicide
Substance inserted into the vagina as a foam, gel, cream, film, or suppository
- Effectiveness: 79%
- Frequently Used: Every time you have sexual intercourse
- Side Effects: Allergic reaction, bladder infection, or irritation
- Menstrual Changes: None
- Non-Hormonal: Yes
Sponge
Round piece of white plastic foam inserted in your vagina to block sperm from getting into your uterus and continuously releases spermicide
- Effectiveness: 73-86%
- Frequently Used: Every time you have sexual intercourse
- Side Effects: Allergic reaction, bladder infection, or irritation
- Menstrual Changes: None
- Non-Hormonal: Yes
Female Sterilization
Surgical procedures that block the fallopian tubes so you can't get pregnant
- Effectiveness: >99%
- Frequently Used: Once
- Side Effects: None
- Menstrual Changes: None
- Non-Hormonal: Yes
Vasectomy
Surgical procedures that block the release of sperm so he can't get you pregnant
- Effectiveness: 99%
- Frequently Used: Once
- Side Effects: None
- Menstrual Changes: None
- Non-Hormonal: Yes
Withdrawal (Pull-Out Method)
Pulling the penis out of the vagina before ejaculation
- Effectiveness: 80%
- Frequently Used: Every time you have sexual intercourse
- Side Effects: None
- Menstrual Changes: None
- Non-Hormonal: Yes