Why this chapter matters for UPSC: Adolescent health and nutrition are core GS2 (Governance, Health) and GS3 (Human Development) themes. Questions on anaemia in adolescent girls, child marriage, PCPNDT Act, POCSO Act, KISHORI scheme, and National Adolescent Health Programme (RKSK) appear regularly in both Prelims and Mains.


PART 1 — Quick Reference Tables

Stage of LifeAge RangeKey Characteristics
Infancy0–2 yearsRapid physical growth; complete dependence
Childhood2–10 yearsSteady growth; skill development
Adolescence10–19 years (WHO)Puberty; hormonal changes; identity formation
Adulthood20–59 yearsPhysical maturity; reproductive age
Old Age60+ yearsDeclining physical capacities
Secondary Sexual CharacteristicIn BoysIn Girls
Hormone responsibleTestosteroneOestrogen + Progesterone
Voice changeVoice deepens (voice box/larynx enlarges)Slight deepening
Body hairFacial hair, underarm, pubic hairUnderarm, pubic hair
Body shapeBroader shoulders, muscle developmentWider hips, breast development
Skin changesAcne (due to increased sebum)Acne possible
Reproductive changeSpermatogenesis beginsMenstruation begins (menarche)
Growth spurtTypically 13–15 yearsTypically 10–13 years (earlier than boys)
Nutritional RequirementReason in AdolescenceKey Nutrient Sources
IronGrowth, menstrual blood loss in girls; prevents anaemiaGreen leafy vegetables, jaggery, meat, legumes
CalciumBone growth and densityMilk, dairy, ragi (finger millet)
ProteinMuscle development, tissue repairPulses, eggs, meat, soybean
IodineThyroid function; prevents goitreIodised salt, seafood
Vitamin DCalcium absorption, bone healthSunlight, fortified milk, fish

PART 2 — Detailed Notes

Key Term

Adolescence: The period of transition from childhood to adulthood, characterised by rapid physical, psychological, emotional, and social changes. WHO defines it as ages 10–19. In India, the National Adolescent Health Programme (RKSK) defines adolescents as 10–19 years.

Puberty: The process by which children develop into adults capable of sexual reproduction. Triggered by the hypothalamus, which signals the pituitary gland to produce gonadotropins, which in turn stimulate the gonads (testes/ovaries) to produce sex hormones.

Hormones: Chemical messengers produced by endocrine glands that travel through the bloodstream and regulate body functions. Key adolescent hormones:

  • Testosterone: Produced by testes in males; responsible for masculine secondary sexual characteristics
  • Oestrogen: Produced by ovaries in females; responsible for feminine secondary sexual characteristics
  • Progesterone: Regulates menstrual cycle; maintains pregnancy
  • Growth Hormone: Produced by pituitary gland; responsible for overall growth spurt

Menstruation: The shedding of the uterine lining (endometrium) that occurs approximately every 28 days if fertilisation does not occur. First menstruation is called menarche; last is menopause (typically around age 50).

Adam's Apple: The visible protrusion in the throat of males caused by the enlarged larynx (voice box) during puberty. Voice becomes deeper.

Menarche: First occurrence of menstruation, typically between ages 10–16. Average in India: around 12–13 years.

UPSC Connect

Adolescent Health Policy in India

Rashtriya Kishor Swasthya Karyakram (RKSK) — National Adolescent Health Programme:

  • Launched in 2014 by Ministry of Health and Family Welfare
  • Targets adolescents aged 10–19 years
  • Six focus areas: nutrition, sexual and reproductive health, substance misuse, non-communicable diseases, injuries and violence, mental health
  • Implements through Adolescent Friendly Health Clinics (AFHCs) at block level
  • [Additional] RKSK Phase III is being rolled out (Phase II covered 2014-2021) with strengthened focus on mental health, school-based interventions, and out-of-school adolescents

[Additional] Anaemia Mukt Bharat (AMB) — 6×6×6 Strategy: India's flagship programme to reduce adolescent anaemia operates on a 6×6×6 framework:

  • 6 Beneficiary Groups: Children (6-59 months), Pre-schoolers (5-9 years), School-going adolescents (10-19 years), Pregnant women, Lactating mothers, Women of Reproductive Age (15-49 years non-pregnant/non-lactating)
  • 6 Interventions: Prophylactic IFA supplementation; Deworming; Iron-folic acid fortification; Dietary diversification; Behaviour change communication; Monitoring and testing
  • 6 Mechanisms: Village Health Nutrition Days; weekly WIFS in schools; monthly community sessions; antenatal check-ups; facility-based screening; digital tracking via HMIS
  • Target: Reduce anaemia prevalence by 3 percentage points per year in each beneficiary group
  • FY 2024-25 Budget: ₹805.91 crore (Ministry of Health and Family Welfare)

SABLA (Rajiv Gandhi Scheme for Empowerment of Adolescent Girls):

  • Merged with POSHAAN ABHIYAN / KISHORI scheme
  • Now integrated under Mission POSHAN 2.0 (launched 2021) — covers adolescent girls for nutrition
  • [Additional] Mission POSHAN 2.0 Budget FY 2024-25: ₹20,263 crore — covers ICDS-based supplementary nutrition, Poshan Tracker digital platform, and adolescent nutrition component (formerly SABLA)

[Additional] Fortified Rice — March 2024 Milestone: India completed the rollout of fortified rice (enriched with iron, folic acid, Vitamin B12) across all centrally sponsored food schemes by March 2024 — including PDS (Public Distribution System), Mid-Day Meal (PMPOSHAN), and ICDS. This directly targets iron deficiency anaemia in children and adolescents. The Food Safety and Standards Authority of India (FSSAI) sets fortification standards.

Anaemia in Adolescent Girls — Massive Public Health Challenge:

  • Iron Deficiency Anaemia (IDA) affects over 50% of adolescent girls in India (NFHS-5 data)
  • Weekly Iron and Folic Acid Supplementation (WIFS) programme: Provides weekly IFA tablets to adolescent girls and boys in schools and out-of-school settings
  • [Additional] NFHS-6 Note: The National Family Health Survey Round 6 (NFHS-6) is currently under way; results expected to provide updated anaemia prevalence data that will replace NFHS-5 (2019-21) figures — watch for release in 2025-26

Child Marriage — Legal Framework:

  • Prohibition of Child Marriage Act, 2006: Legal marriage age — girls 18 years, boys 21 years
  • Prohibition of Child Marriage (Amendment) Bill, 2021: Proposes raising girls' marriage age to 21 years (pending)
  • Child marriage is linked to adolescent pregnancy, maternal mortality, school dropout — GS2 governance topic

POCSO Act, 2012 (Protection of Children from Sexual Offences):

  • Protects children (below 18) from sexual abuse and exploitation
  • Mandatory reporting provision — every citizen is required to report

PCPNDT Act, 1994 (Pre-Conception and Pre-Natal Diagnostic Techniques):

  • Prohibits sex-selective abortion; targets declining Child Sex Ratio
  • Linked to adolescent reproductive rights and Beti Bachao Beti Padhao campaign
Explainer

Anaemia and Adolescent Girls — NFHS-5 Data

As per NFHS-5 (2019–21):

  • 59.1% of women aged 15–19 years are anaemic
  • 67% of children aged 6–59 months are anaemic
  • Anaemia causes fatigue, poor concentration, pregnancy complications, and maternal mortality

Iron-rich foods promoted under Poshan Abhiyaan:

  • Ragi (finger millet) — highest plant source of calcium; also iron-rich
  • Drumstick (moringa) leaves — iron, Vitamin C (aids iron absorption)
  • Amla — highest natural Vitamin C source; promotes iron absorption
  • Jaggery — traditional iron source

Gender Dimensions of Adolescence — UPSC Mains:

  1. School dropout: India's Gross Enrolment Ratio (GER) drops significantly for girls after Class 8 — related to menstruation (lack of toilets), child marriage, domestic work burden
  2. Menstrual Hygiene Management: PM Arogya Yojana and various state schemes provide sanitary pads to adolescent girls; Menstrual Hygiene Day observed on May 28
  3. Early Marriage → Adolescent Pregnancy: India has one of the highest rates of adolescent pregnancies globally — a major contributor to maternal mortality (which was 88 per lakh live births per SRS 2020–22; ORGI, 2023)

Hormonal Disorders Relevant to UPSC:

  • Hypothyroidism (iodine deficiency → goitre): Endemic in sub-Himalayan regions; prevented by iodised salt — National Iodine Deficiency Disorders Control Programme
  • Diabetes Type 1 (autoimmune destruction of insulin-producing cells): Increasing in adolescents; managed by insulin
  • Polycystic Ovary Syndrome (PCOS): Increasingly common in Indian adolescent girls due to lifestyle factors; affects reproductive health

[Additional] 6a. Adolescent Mental Health — Tele MANAS, Manodarpan, and India's Invisible Crisis

The chapter covers physical aspects of adolescence (puberty, nutrition, anaemia) and social issues (child marriage). What is missing is adolescent mental health — a documented and growing public health crisis. NIMHANS data shows 7.3% of Indian adolescents aged 13-17 have clinical mental health conditions, and India's Economic Survey 2024-25 flagged adolescent mental health deterioration as a threat to the future workforce. India now has two dedicated national programmes — Tele MANAS and Manodarpan — that UPSC tests directly.

Key Term

Adolescent Mental Health — Key Concepts:

TermMeaning
Mental morbidityPresence of a diagnosable mental health condition — different from general stress or sadness
Treatment gap% of people with a mental health condition who receive no treatment — India's gap: ~83%
Tele-counsellingRemote counselling via phone or app — allows scale without physical infrastructure
Psychosocial supportCombined psychological and social assistance addressing emotional well-being in context of social environment
NMHPNational Mental Health Programme (1982) — India's oldest mental health policy framework
Mental Healthcare Act 2017Law establishing patients' right to mental healthcare; prohibits discrimination; enables advance directives

India's mental health data — key figures:

  • NIMHANS National Mental Health Survey 2015-16: 7.3% prevalence of psychological morbidity among adolescents aged 13–17 years (male: 7.5%; female: 7.1%) — estimated 9.8 million adolescents with clinical mental health conditions
  • NCERT survey (COVID-era): 11% of students reported anxiety; 43% experienced mood swings; 14% reported extreme emotional disturbance — cited in Economic Survey 2024-25
  • Economic Survey 2024-25: First Economic Survey to address mental health at the macroeconomic level; linked adolescent mental health deterioration to social media overuse, ultra-processed foods, and sedentary lifestyles; called for early childhood and adolescence interventions
  • Treatment gap: ~83% — vast majority of affected adolescents receive no mental health care
UPSC Connect

[Additional] Tele MANAS, Manodarpan, and India's Adolescent Mental Health Policy (GS2 — Health / Governance / Social Issues):

KIRAN Mental Health Rehabilitation Helpline (predecessor):

  • Launched: 7 September 2020 (Ministry of Social Justice and Empowerment)
  • Number: 1800-599-0019 (toll-free, 24×7, 13 languages)
  • First-mover: India's first dedicated national mental health helpline
  • Usage (first 8 months): 29,975 calls; 76.8% of callers aged 15-40 years; students were the largest caller group (32.6%) — directly showing adolescent mental health burden
  • Merged into Tele MANAS (MoHFW) in 2022

Tele MANAS — National Tele Mental Health Programme (NTMHP):

  • Launched: 10 October 2022 (World Mental Health Day) — Ministry of Health and Family Welfare (MoHFW)
  • Number: 14416 (replaced KIRAN's 1800-599-0019)
  • Scale (March 2026, PIB): 53 Tele MANAS Cells in 30 States and UTs; available in 20 languages; over 34.34 lakh cumulative calls handled since inception (up from 29.82 lakh in Dec 2025); 12.33 lakh calls in calendar year 2025
  • App enhancement (October 2025): Tele MANAS App enhanced on World Mental Health Day 2025 by Health Minister — multi-lingual chatbot, emergency module, accessibility features; available in 12 regional languages
  • Budget (FY 2024-25): Rs. 90 crore; FY 2025-26: Rs. 79.60 crore (subsumed under broader MoHFW mental health allocation)
  • Adolescent reach: Three out of four callers are aged 18-45; dedicated outreach in educational institutions ongoing

Manodarpan Initiative:

  • Launched: 21 July 2020 (Ministry of Education, under Atmanirbhar Bharat Abhiyan)
  • Purpose: Psychosocial support for students, teachers, and families — mental well-being in educational context
  • Helpline: 8448440632 (tele-counselling, Monday–Friday, for school and college students, parents, teachers)
  • "Sahyog" live sessions: Streamed on PM e-Vidya and NCERT YouTube — Monday to Friday 5:00-5:30pm, Classes VI-XII
  • Network: 2,000+ trained counsellors and psychologists across India
  • NEP 2020 linkage: NEP 2020 explicitly mandates mental health support in schools; Manodarpan is the implementation mechanism; NCERT is nodal body
  • Distinction from Tele MANAS: Manodarpan (Ministry of Education) focuses on educational settings and student well-being; Tele MANAS (MoHFW) is the clinical mental health tele-counselling service

National Mental Health Programme (NMHP) — structural concern:

  • NMHP has been operational since 1982; guided by National Mental Health Policy 2014 and Mental Healthcare Act 2017
  • Budget allocation problem: In 2018-19 and 2019-20, 96% and 93% of NMHP funds remained unspent — a major implementation failure
  • From 2025-26, NMHP is subsumed under "Tertiary Care Programme (TCP)" — making mental health-specific budget tracking invisible; a concern raised in The Lancet Psychiatry (February 2025)
  • Total mental health allocation 2025-26: Rs. 1,898 crore (~1.05% of MoHFW budget) — still far below WHO recommended minimum of 5% of health budget

UPSC synthesis: Adolescent mental health connects this chapter's biology (hormonal changes, growth, identity formation during adolescence) to GS2 governance failures and policy gaps. The connection: puberty triggers hormonal and psychological changes → adolescence is biologically a period of heightened vulnerability → 7.3% of 13-17 year olds have clinical conditions → India's 83% treatment gap means most go unaddressed → Tele MANAS (clinical) + Manodarpan (educational) are the twin policy responses. UPSC Mains questions on adolescent health increasingly extend beyond physical anaemia to psychological well-being — the chapter must be read in this broader frame. Key exam facts: Tele MANAS = 14416, launched Oct 2022, MoHFW, 29.82 lakh calls; Manodarpan = 8448440632, launched July 2020, Ministry of Education, NEP linkage.

[Additional] 6b. Child Marriage Law — SC Judgment 2024 and Amendment Bill Status

The chapter covers the Prohibition of Child Marriage Act 2006 (girls 18, boys 21) and mentions the proposed Amendment Bill 2021 (raising girls' age to 21). Key developments since the chapter was written: (1) the Amendment Bill 2021 has lapsed, (2) the Supreme Court delivered a landmark October 2024 judgment on child marriage and personal laws, and (3) NFHS-6 is expected in May 2026 with updated child marriage data (anaemia will NOT be in NFHS-6 — moved to DABS-I). These are directly exam-relevant updates.

Key Term

Child Marriage — Legal Framework Update:

Law / DevelopmentStatus as of May 2026
Prohibition of Child Marriage Act (PCMA) 2006In force — girls: 18, boys: 21 years minimum
Prohibition of Child Marriage (Amendment) Bill 2021LAPSED — 17th Lok Sabha dissolved before passage; not re-introduced in 18th Lok Sabha
Supreme Court judgment on PCMA vs personal lawsOctober 18, 2024 — PCMA prevails over personal laws
NFHS-6Data collection complete (6,79,238 households, 2023-24); report expected May 2026
NFHS-6 anaemia dataEXCLUDED from NFHS-6 — transferred to DABS-I (Diet and Biomarkers Survey India, ICMR)
UPSC Connect

[Additional] Child Marriage Law — SC 2024 Ruling and NFHS-6 Update (GS2 — Social Issues / Judiciary / Governance):

Prohibition of Child Marriage (Amendment) Bill 2021 — current status:

  • Introduced in Lok Sabha: 21 December 2021 — proposed raising women's minimum marriage age from 18 to 21 years (equal to men), based on the Jaya Jaitly Committee Report (2020)
  • Referred to Parliamentary Standing Committee on Education, Women, Children, Youth and Sports
  • Status: LAPSED — 17th Lok Sabha dissolved in June 2024 (ahead of general elections); bills pending in Lok Sabha that have not been passed lapse at dissolution
  • As of May 2026: bill has not been re-introduced in the 18th Lok Sabha
  • Implication: Current legal marriage age remains — girls: 18 years, boys: 21 years under PCMA 2006. The proposed change to 21 for girls is NOT yet law.

Supreme Court — Landmark Child Marriage Judgment (October 18, 2024):

  • Bench: Constitution Bench (Chief Justice D.Y. Chandrachud + Justices J.B. Pardiwala + Manoj Misra)
  • Held: The Prohibition of Child Marriage Act (PCMA) prevails over personal laws — child marriage prevention cannot be undermined by religious personal laws (including Muslim personal law/Sharia, Hindu customary practices)
  • Significance: Resolved a long-standing ambiguity — PCMA is a secular law that overrides personal law exemptions that had allowed child marriages in some communities
  • Directed: All States and UTs to appoint dedicated Child Marriage Prohibition Officers (CMPOs) with focused prevention mandates; community-driven awareness approach
  • However: The Court stopped short of universal prohibition across all faiths — noted that the Amendment Bill 2021 was pending (at time of judgment, before it lapsed) and the legislature should address the personal law interface

NFHS-6 — Data collection completed, report imminent:

  • Coverage: 6,79,238 households across all States and UTs; data collection period: 2023-24
  • Methodology upgrade: First fully digital NFHS using CAPI (Computer-Assisted Personal Interviewing) with real-time error detection; all field coordination by IIPS (International Institute for Population Sciences), Mumbai
  • Release: Expected May 2026 (The Tribune, IIPS sources); specific findings not yet publicly indexed as of May 20, 2026

Critical UPSC fact — anaemia will NOT be in NFHS-6:

  • Following expert criticism that NFHS's capillary blood (fingerprick) + portable haemoglobin device methodology overestimated anaemia prevalence (variation up to ±1 g/dL), anaemia measurement has been deliberately excluded from NFHS-6
  • Replacement: Anaemia data will come from DABS-I (Diet and Biomarkers Survey India) — an ICMR-led national survey using venous blood samples and standardised laboratory analysers — currently ongoing
  • Implication: NFHS-5 figures (59.1% anaemia among adolescent girls 15-19) remain the authoritative national estimate until DABS-I is released; NFHS-6 will NOT provide updated anaemia data
  • NFHS-6 will update: child marriage rates, fertility, family planning, nutrition (anthropometric), institutional delivery, and other indicators — but NOT haemoglobin/anaemia

UPSC synthesis: The child marriage topic requires three updates the chapter does not provide: (1) the Amendment Bill 2021 has lapsed and current law still sets girls' age at 18; (2) the Supreme Court's October 2024 ruling — PCMA prevails over personal laws — is a high-frequency current affairs item that tests judicial interpretation of secular vs personal law; (3) NFHS-6 will update child marriage data but critically will NOT update anaemia figures — so NFHS-5 anaemia data remains current. These three points together are essential for accurate UPSC answers on adolescent health legislation and data.

Exam Strategy

  • Adolescence is 10–19 years (WHO definition) — not 13–19 (common misconception). RKSK also uses 10–19.
  • WIFS (Weekly Iron and Folic Acid Supplementation) is a specific government programme — know the acronym and purpose.
  • Child marriage legal age: girls = 18, boys = 21 (current law). The proposed amendment (2021 bill) would raise girls' age to 21 — but it was still pending as of the last update. Check current status before exam.
  • POCSO (2012) vs PCPNDT (1994) — frequently confused. POCSO protects from sexual offences; PCPNDT prevents sex-selective abortion.
  • NFHS-5 (2019–21) shows 59.1% anaemia in women aged 15–19 — a very high figure; frequently cited in GS2 questions.
  • Gender-based health disparities (anaemia, malnutrition, early marriage) are interconnected. UPSC Mains often asks for integrated multi-sectoral responses — connect health, education, legal empowerment, and nutrition.
  • Mission POSHAN 2.0 (2021) subsumed multiple earlier nutrition schemes including SABLA, ICDS, NNM — know this integration. Budget: ₹20,263 crore (FY 2024-25).
  • AMB 6×6×6: Anaemia Mukt Bharat's framework is 6 beneficiary groups × 6 interventions × 6 mechanisms; target = 3 pp/year anaemia reduction; budget = ₹805.91 crore (FY 2024-25).
  • Fortified rice rolled out to ALL central food schemes by March 2024 — iron, folic acid, B12 fortification. Prelims often tests which ministry or standard — FSSAI sets fortification standards.
  • NFHS-6 is ongoing — if exam is post-2026, check if newer anaemia data has superseded NFHS-5 figures.

Practice Questions

Q1. Which of the following is/are correctly matched?

  1. RKSK — National Adolescent Health Programme
  2. WIFS — Weekly Iron and Folic Acid Supplementation
  3. SABLA — National Nutrition Mission

Which of the pairs given above are correctly matched?
(a) 1 only
(b) 1 and 2 only
(c) 2 and 3 only
(d) 1, 2 and 3

(b) 1 and 2 only


Q2. Under the Prohibition of Child Marriage Act, 2006, the minimum legal age of marriage in India is:
(a) 18 years for both boys and girls
(b) 21 years for boys and 18 years for girls
(c) 21 years for both boys and girls
(d) 18 years for boys and 16 years for girls

(b) 21 years for boys and 18 years for girls


Q3. Which of the following hormones is primarily responsible for secondary sexual characteristics in males during adolescence?
(a) Oestrogen
(b) Progesterone
(c) Testosterone
(d) Adrenaline

(c) Testosterone