Quick answer

PCOS is a common hormonal condition affecting about 1 in 10 women of reproductive age. It's manageable through lifestyle, medication and targeted care.

Key takeaways
  • PCOS involves hormonal imbalance and often insulin resistance.
  • Common signs include irregular periods, acne, and excess hair growth.
  • It's manageable — not curable — with lifestyle and medical support.

What is PCOS?

PCOS (polycystic ovary syndrome) is a hormonal condition that affects how the ovaries work. It's one of the most common causes of irregular periods and is closely linked to insulin resistance.

Symptoms

Common signs include irregular or absent periods, acne, excess facial or body hair (hirsutism), thinning scalp hair, and difficulty managing weight.

Causes

The exact cause isn't fully known, but insulin resistance, hormonal imbalance, and genetics all contribute.

Treatment

There's no cure, but symptoms are very manageable through diet, exercise, and — where appropriate — medication. Work with your clinician on a plan that fits you.

Frequently asked questions

What are the main symptoms of PCOS?

Irregular or missed periods, acne, excess hair growth, and difficulty losing weight are common.

Is PCOS genetic?

PCOS tends to run in families, suggesting a genetic component, though lifestyle also plays a role.

How is PCOS diagnosed?

Usually via the Rotterdam criteria: a mix of symptoms, blood tests, and ultrasound.

Sources

  1. Polycystic Ovary Syndrome (PCOS) — clinical guidance — ACOG
  2. International evidence-based PCOS guideline — Monash University
  3. PCOS overview — NIH
Jordan Lee
Written by

Jordan Lee

Jordan writes evidence-based women's health and skincare content for Tips4She.

Dr. A. Rao
Medically reviewed by

Dr. A. Rao, MD, FACOG

Board-certified OB-GYN reviewing reproductive-health content.