Friday, September 6, 2024

oral contraceptive pills to long-acting reversible contraceptives

 There are various contraceptive methods available to help prevent pregnancy, ranging from oral contraceptive pills to long-acting reversible contraceptives and permanent methods. Below is a comprehensive guide to different contraceptive methods:


1. Oral Contraceptive Pills (OCPs)

a. Combined Oral Contraceptives (COCs)

  • Indication: Contain both estrogen and progestin, preventing ovulation and making the uterine lining less suitable for pregnancy.
  • Common Brands:
    • Diane-35 (Ethinyl estradiol + Cyproterone acetate)
    • Yasmin (Ethinyl estradiol + Drospirenone)
    • Loette (Ethinyl estradiol + Levonorgestrel)
    • Femilon (Desogestrel + Ethinyl estradiol)
  • How to Use: Taken daily for 21 or 28 days (depending on the pack). In a 28-day pack, 7 tablets may be placebo pills.
  • Effectiveness: 91% to 99% effective with perfect use.

b. Progestin-Only Pills (Mini-Pills)

  • Indication: Contain only progestin and are suitable for women who cannot use estrogen (e.g., breastfeeding women or those with cardiovascular risks).
  • Common Brands:
    • Cerazette (Desogestrel)
    • Micronor (Norethindrone)
    • Ovrette (Norgestrel)
  • How to Use: Taken daily at the same time without a break.
  • Effectiveness: 91% effective with typical use.

2. Long-Acting Reversible Contraceptives (LARCs)

a. Intrauterine Devices (IUDs)

  • Indication: Small T-shaped devices placed in the uterus to prevent pregnancy. There are hormonal and non-hormonal (copper) IUDs.

  • Hormonal IUDs:

    • Mirena (Levonorgestrel)

    • Skyla

    • Kyleena

    • Duration: 3 to 5 years.

    • Effectiveness: Over 99% effective.

  • Non-Hormonal (Copper) IUDs:

    • Paragard (Copper IUD)

    • Duration: Up to 10 years.

    • Effectiveness: Over 99% effective.


b. Implants

  • Indication: A small rod containing progestin is inserted under the skin of the arm, releasing the hormone slowly to prevent ovulation.
  • Brands:
    • Nexplanon (Etonogestrel implant)
    • Implanon
  • Duration: Up to 3 years.
  • Effectiveness: Over 99% effective.


3. Barrier Methods

a. Male Condoms

  • Indication: Worn over the penis to prevent sperm from entering the vagina.
  • Brands:
    • Durex
    • Trojan
    • Moods
  • Effectiveness: Around 85% effective with typical use.

b. Female Condoms

  • Indication: Worn inside the vagina to create a barrier between sperm and the uterus.
  • Brands:
    • FC2 (Female Condom)
  • Effectiveness: Around 79% effective with typical use.

c. Diaphragms and Cervical Caps

  • Indication: Silicone or latex cups inserted into the vagina to cover the cervix and block sperm.
  • Brands:
    • Caya Diaphragm
  • Effectiveness: Around 88% effective with typical use.

4. Injectable Contraceptives

a. Depo-Provera (Medroxyprogesterone acetate)

  • Indication: An injection of progestin that prevents ovulation.
  • How to Use: Injected every 3 months.
  • Effectiveness: 94% effective with typical use.


5. Emergency Contraceptives (Morning-After Pills)

a. Levonorgestrel (Plan B)

  • Indication: Taken within 72 hours after unprotected sex to prevent pregnancy.
  • Brands:
    • Plan B One-Step
    • Unwanted-72
  • Effectiveness: 85% effective if taken within 72 hours.

b. Ulipristal Acetate (Ella)

  • Indication: Prescription emergency contraceptive, effective up to 5 days after unprotected sex.

  • Effectiveness: 85% effective within 120 hours (5 days).


6. Permanent Methods

a. Tubal Ligation (Female Sterilization)

  • Indication: A surgical procedure to block or cut the fallopian tubes to prevent pregnancy permanently.
  • Effectiveness: Over 99% effective.

b. Vasectomy (Male Sterilization)

  • Indication: A surgical procedure that cuts the vas deferens, preventing sperm from being released during ejaculation.
  • Effectiveness: Over 99% effective.

7. Natural Methods

a. Fertility Awareness Methods (FAMs)

  • Indication: Tracking ovulation using body temperature, cervical mucus, or cycle days to avoid intercourse during fertile periods.
  • Effectiveness: 76% effective with typical use.

8. Vaginal Rings

a. NuvaRing

  • Indication: A flexible ring inserted into the vagina that releases estrogen and progestin to prevent ovulation.
  • How to Use: Worn for 3 weeks, then removed for 1 week.
  • Effectiveness: 91% effective.


Conclusion:

The most appropriate contraceptive method depends on individual health conditions, lifestyle, future pregnancy plans, and comfort level. Hormonal options like oral pills, IUDs, and implants offer highly effective protection, while barrier methods (like condoms) provide additional protection against STIs. Consultation with a healthcare provider is essential to choose the best contraceptive method based on your needs.

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