Reproductive Health — Revision Notes
⚡ 30-Second Revision
- Reproductive Health (WHO): — Physical, mental, social well-being in reproduction.
- Population Control: — Reduce birth rates, family planning.
- Contraception:
* Natural: Periodic abstinence, Coitus interruptus, Lactational amenorrhea. * Barrier: Condoms, Diaphragms, Cervical caps. Prevent sperm-ovum meeting. * IUDs: CuT (Cu ions suppress sperm), Progestasert (hormone inhibit implantation, hostile cervix).
* Oral Pills: Progestogens/Estrogen-Progestogen inhibit ovulation, implantation. Saheli (non-steroidal, once a week). * Surgical (Permanent): Vasectomy (male, vas deferens), Tubectomy (female, fallopian tubes).
- MTP (Medical Termination of Pregnancy): — Legalized in India (1971 Act, amended), safe in 1st trimester.
- STIs (Sexually Transmitted Infections):
* Bacterial (Curable): Gonorrhoea, Syphilis, Chlamydiasis. * Viral (Incurable): Genital Herpes, Hepatitis B, HIV/AIDS, Genital Warts. * Prevention: Condoms, avoid multiple partners, early diagnosis.
- Infertility: — Inability to conceive after 1 year unprotected coitus.
- ARTs (Assisted Reproductive Technologies):
* IVF-ET: Fertilization *in vitro*, embryo transfer. * ZIFT: Zygote/early embryo (up to 8 cells) to fallopian tube. * IUT: Embryo (>8 cells) to uterus. * GIFT: Ova to fallopian tube (fertilization *in vivo*). * ICSI: Sperm directly injected into ovum. * AI/IUI: Artificial insemination of sperm into female tract.
2-Minute Revision
Reproductive health is a holistic concept encompassing physical, mental, and social well-being related to reproduction. A major challenge is population explosion, addressed through various contraceptive methods.
These include natural methods like periodic abstinence and lactational amenorrhea; barrier methods such as condoms and diaphragms; intrauterine devices (IUDs) like copper-releasing (CuT) and hormone-releasing (Progestasert) types; oral contraceptives (pills) that inhibit ovulation; and permanent surgical methods like vasectomy and tubectomy.
Medical Termination of Pregnancy (MTP) is legally permitted in India under specific conditions, primarily for health risks, and is safest in the first trimester. Sexually Transmitted Infections (STIs) like gonorrhoea, syphilis (bacterial and curable), and genital herpes, HIV (viral and incurable) are prevented by safe sexual practices and early diagnosis.
Infertility is managed by Assisted Reproductive Technologies (ARTs) such as In Vitro Fertilization (IVF) with Embryo Transfer (ZIFT/IUT), Gamete Intra Fallopian Transfer (GIFT), Intracytoplasmic Sperm Injection (ICSI), and Artificial Insemination (AI/IUI).
The RCH program in India aims to promote these aspects for a reproductively healthy society.
5-Minute Revision
Reproductive health is a state of complete physical, mental, and social well-being concerning the reproductive system, as defined by WHO. This chapter is crucial for understanding societal challenges and solutions related to reproduction.
Population Control: The rapid increase in population (explosion) necessitates effective birth control. Contraceptive methods are designed to prevent unwanted pregnancies. They are broadly categorized:
- Natural Methods: — Rely on avoiding sperm-ovum meeting (e.g., periodic abstinence, coitus interruptus, lactational amenorrhea – effective up to 6 months of intense lactation).
- Barrier Methods: — Physically block sperm (e.g., condoms, diaphragms, cervical caps). Condoms also protect against STIs.
- IUDs (Intrauterine Devices): — Inserted into the uterus. Copper-releasing IUDs (CuT, Cu7) suppress sperm motility. Hormone-releasing IUDs (Progestasert, LNG-20) inhibit implantation and make the cervix hostile.
- Oral Contraceptives: — Pills (progestogens or estrogen-progestogen combinations) inhibit ovulation and implantation. 'Saheli' is a non-steroidal, once-a-week pill.
- Injectables/Implants: — Hormonal methods with longer efficacy.
- Surgical Methods (Sterilization): — Permanent. Vasectomy (males: vas deferens cut/tied) and Tubectomy (females: fallopian tubes cut/tied).
Medical Termination of Pregnancy (MTP): Legalized in India (MTP Act 1971, amended 2017, 2021) under specific conditions (e.g., risk to mother/foetus, rape). Safest in the first trimester (up to 12 weeks).
Sexually Transmitted Infections (STIs): Transmitted sexually. Examples:
- Bacterial (Curable): — Gonorrhoea (*Neisseria gonorrhoeae*), Syphilis (*Treponema pallidum*), Chlamydiasis (*Chlamydia trachomatis*).
- Viral (Incurable): — Genital Herpes (HSV), Hepatitis B (HBV), HIV/AIDS (HIV), Genital Warts (HPV).
Prevention involves avoiding multiple partners, using condoms, and early diagnosis/treatment. Untreated STIs can lead to PID, infertility, ectopic pregnancies, and even cancer.
Infertility: Inability to conceive after one year of unprotected coitus. Managed by Assisted Reproductive Technologies (ARTs):
- IVF-ET (In Vitro Fertilization and Embryo Transfer): — 'Test-tube baby'. Fertilization outside the body. Zygote/early embryo (up to 8 blastomeres) transferred to fallopian tube (ZIFT). Embryo (>8 blastomeres) transferred to uterus (IUT).
- GIFT (Gamete Intra Fallopian Transfer): — Ova transferred to fallopian tube of a female who cannot produce ova but can provide a suitable environment for *in vivo* fertilization.
- ICSI (Intracytoplasmic Sperm Injection): — Sperm directly injected into ovum (for severe male infertility).
- AI (Artificial Insemination): — Sperm artificially introduced into female's tract (e.g., IUI - Intra Uterine Insemination, for low sperm count).
India's Reproductive and Child Health (RCH) program aims to create awareness and provide services for a reproductively healthy society.
Prelims Revision Notes
- Reproductive Health (WHO Definition): — Complete physical, mental, and social well-being in all matters of the reproductive system. Not just absence of disease.
- Population Explosion: — Causes (decreased death rate, increased lifespan, high birth rate), Consequences (resource scarcity, poverty).
- Contraceptive Methods (Ideal characteristics): — User-friendly, effective, reversible, minimal side effects, non-interfering with sexual act.
* Natural Methods: * Periodic Abstinence: Avoid coitus days 10-17 of menstrual cycle. * Coitus Interruptus: Withdrawal before ejaculation. * Lactational Amenorrhea: Absence of menstruation during intense lactation; effective up to 6 months post-delivery (no ovulation).
* Barrier Methods: Prevent sperm-ovum meeting. * Condoms (male/female): Disposable, protect against STIs. * Diaphragms, Cervical Caps, Vaults: Reusable, inserted before coitus, cover cervix. Used with spermicides.
* IUDs (Intrauterine Devices): Inserted by doctors into uterus. * Non-medicated: Lippes loop (increase phagocytosis of sperm). * Copper-releasing: CuT, Cu7, Multiload 375 (Cu ions suppress sperm motility & fertilizing capacity).
* Hormone-releasing: Progestasert, LNG-20 (make uterus unsuitable for implantation, cervix hostile to sperm). * Oral Contraceptives (Pills): Progestogens or Progestogen-estrogen combinations. * Mechanism: Inhibit ovulation, implantation, alter cervical mucus.
* 'Saheli': New oral contraceptive, non-steroidal, once a week, few side effects. * Injectables & Implants: Similar action to pills, longer duration. * Surgical Methods (Sterilization): Permanent.
* Vasectomy (male): Vas deferens cut and tied. * Tubectomy (female): Fallopian tubes cut and tied.
- Medical Termination of Pregnancy (MTP): — Voluntary abortion.
* Legalized in India: MTP Act 1971 (amended 2017, 2021). * Safe period: First trimester (up to 12 weeks). * Reasons: Risk to mother/foetus, rape, contraceptive failure.
- Sexually Transmitted Infections (STIs)/VDs/RTIs:
* Bacterial (Curable): Gonorrhoea (*Neisseria gonorrhoeae*), Syphilis (*Treponema pallidum*), Chlamydiasis (*Chlamydia trachomatis*). * Viral (Incurable): Genital Herpes (HSV), Hepatitis B (HBV), HIV/AIDS (HIV), Genital Warts (HPV).
* Transmission: Sexual contact, shared needles, blood transfusion, mother to foetus (Hepatitis B, HIV). * Complications: PID, abortions, stillbirths, ectopic pregnancies, infertility, cancer. * Prevention: Avoid unknown/multiple partners, use condoms, early diagnosis/treatment.
- Infertility: — Inability to conceive after 1 year of unprotected coitus.
- Assisted Reproductive Technologies (ARTs):
* IVF-ET (In Vitro Fertilization & Embryo Transfer): 'Test-tube baby'. Fertilization outside body. * ZIFT (Zygote Intra Fallopian Transfer): Zygote/early embryo (up to 8 blastomeres) transferred to fallopian tube.
* IUT (Intra Uterine Transfer): Embryo (>8 blastomeres) transferred to uterus. * GIFT (Gamete Intra Fallopian Transfer): Ova transferred to fallopian tube of female who cannot produce ova but can provide environment for fertilization.
* ICSI (Intracytoplasmic Sperm Injection): Sperm directly injected into ovum (for severe male infertility). * AI (Artificial Insemination): Sperm artificially introduced into female's tract.
* IUI (Intra Uterine Insemination): Sperm into uterus (for low sperm count).
- RCH (Reproductive and Child Health) Program: — Initiated in 1997 in India. Aims to create awareness, provide facilities for reproductively healthy society, address population control, STIs, infertility.
Vyyuha Quick Recall
To remember the common Bacterial STIs (Curable): Good Sex Cures.
- G — Gonorrhoea
- S — Syphilis
- C — Chlamydiasis