Contraception, also known as birth control, refers to various methods and techniques used to prevent pregnancy. With so many different types of contraception available today, it can be challenging to know which option is best for you.
To make an informed decision, it’s important to understand how different contraceptives work. In this article, we’ll explore the most common types of contraception and how they function.
1. Hormonal Contraceptives
Hormonal contraceptives work by releasing hormones that regulate the menstrual cycle and prevent ovulation from occurring. There are several different types of hormonal birth control, including:.
1.1 Combination Birth Control Pills
Combination birth control pills contain both estrogen and progesterone hormones. They work by preventing the ovaries from releasing an egg each month.
These pills also thicken the cervical mucus, making it more difficult for sperm to reach an egg if one is released.
1.2 Progestin-Only Pills
Progestin-only pills, also known as mini-pills, contain only a synthetic version of the hormone progesterone. They work in the same way as combination pills to prevent ovulation and thicken cervical mucus.
1.3 Hormonal Implants
Hormonal implants are small, thin rods that a healthcare provider inserts into the upper arm. They release a steady dose of hormones that prevent ovulation for up to three years.
1.4 Hormonal Injections
Hormonal injections, also known as Depo-Provera, are given every three months. They contain a synthetic version of the hormone progesterone and prevent ovulation.
1.5 Hormonal IUDs
Hormonal intrauterine devices (IUDs) are small, T-shaped devices that a healthcare provider inserts into the uterus. They release a low dose of hormones that prevent ovulation and thicken cervical mucus.
2. Barrier Methods
Barrier methods of contraception work by physically blocking sperm from reaching an egg. The most common types of barrier birth control include:.
2.1 Condoms
Condoms are a type of barrier method that fit over a penis or line the inside of a vagina. They create a physical barrier that prevents sperm from entering the vagina.
2.2 Diaphragms or Cervical Caps
Diaphragms and cervical caps are small devices that a woman inserts into her vagina prior to intercourse. They cover the cervix and prevent sperm from entering.
3. Intrauterine Devices (IUDs)
IUDs are small, T-shaped devices that a healthcare provider inserts into the uterus. There are two main types of IUDs:.
3.1 Hormonal IUDs
Hormonal IUDs work in the same way as hormonal contraceptives to prevent ovulation and thicken cervical mucus.
3.2 Copper IUDs
Copper IUDs are hormone-free and rely on copper to prevent pregnancy. They prevent sperm from reaching an egg and may also interfere with egg fertilization or implantation.
4. Sterilization
Sterilization is a permanent form of contraception that involves either a surgical procedure or a non-surgical method of blocking the fallopian tubes.
Once the tubes are blocked, an egg cannot travel from the ovaries to the uterus, and sperm cannot reach an egg.
5. Natural Family Planning
Natural family planning, also known as fertility awareness, involves tracking your menstrual cycle and avoiding sexual intercourse during fertile periods. This method requires diligence, as fertile periods can vary from month to month.
Final Thoughts
It’s essential to understand how different types of contraceptives work in order to make an informed decision about which one is right for you. Hormonal contraceptives work by regulating the menstrual cycle and preventing ovulation.
Barrier methods physically block sperm from reaching an egg. IUDs release hormones or rely on copper to prevent pregnancy. Sterilization is a permanent form of contraception, and natural family planning involves tracking menstrual cycles to avoid fertile periods.
Speak with your healthcare provider to determine the best method of contraception for your unique needs and situation.