What to know about PCOS in teenagers

PCOS is a hormone-related condition that may affect menstrual cycles, skin, hair growth and metabolic health. Periods can be irregular after they begin, so clinicians consider how long it has been since the first period and how the pattern is changing. Acne or unwanted hair alone does not establish PCOS. Ultrasound findings may also be difficult to interpret during adolescence, and a clinician may first assess symptoms, examination findings and other possible explanations.

A respectful appointment should protect privacy and involve the teenager in decisions. A parent or trusted adult can offer support if the teenager wants one. The goal is to understand symptoms and health, not to blame the teenager or make assumptions about body size.

Keep a private record of bleeding dates, pain, acne changes, hair growth and medicines. Arrange an appointment with a family doctor, paediatrician or gynaecology clinician when symptoms persist or cause distress. Ask about sleep, movement, meals and emotional wellbeing as part of overall care. Treatment may address cycle symptoms, acne, hair concerns or metabolic risks, with choices matched to the teenager’s needs and preferences.

Get prompt medical help for bleeding that soaks through protection rapidly, severe pain, fainting, fever, or possible pregnancy with pain or bleeding. Arrange review for periods that remain very widely spaced, rapidly worsening hair or skin changes, or distress affecting school, sleep or eating. Seek urgent help for thoughts of self-harm or feeling unsafe.

Ask what findings support or do not support PCOS, whether testing is needed, and which puberty-related changes can look similar. Discuss treatment choices, expected effects, privacy, follow-up, and who to contact if bleeding or emotional symptoms worsen.