# Lila > Lila is a companion app for people living with PMOS (polyendocrine metabolic ovarian syndrome, formerly known as PCOS). It records symptoms, cycles and energy so people can walk into appointments with a clear record. It never diagnoses. The app is in development and the waitlist is open. Key facts: - In May 2026 an international consensus published in The Lancet renamed PCOS as PMOS. The diagnosis, criteria and treatment are unchanged. - Lila is a companion and a record, not a doctor. Nothing on this site is medical advice. - Lila does not set calorie or weight targets. Food and movement guidance is framed around energy, not weight loss. - Articles are written by the Lila team and cite primary sources (The Lancet, Endocrine Society, ASRM, the 2023 international guideline). ## Learn about PMOS - [What is PMOS?](https://lilaapp.org/learn/what-is-pmos.html): A plain guide to polyendocrine metabolic ovarian syndrome: the condition formerly known as PCOS. - [Why PMOS and not PCOS?](https://lilaapp.org/learn/why-pmos-not-pcos.html): The 2026 name change explained, and what it means for a diagnosis you already have. - [PMOS symptoms: the full list](https://lilaapp.org/learn/pmos-symptoms.html): PMOS affects far more than your cycle. The symptoms, including those rarely mentioned. - [How PMOS is diagnosed](https://lilaapp.org/learn/how-pmos-is-diagnosed.html): The criteria clinicians use, and why a normal ultrasound rules nothing out. - [PMOS and insulin resistance](https://lilaapp.org/learn/pmos-and-insulin-resistance.html): The mechanism behind the metabolic half of PMOS, and why being slim does not rule it out. ## About Lila - [Home](https://lilaapp.org/): what Lila is and how to join the waitlist - [Educate](https://lilaapp.org/educate.html): all PMOS articles - [Contact](https://lilaapp.org/contact.html): questions, corrections, writing for Lila, brand ambassadors - [Privacy](https://lilaapp.org/privacy.html): how the website handles your information ## Optional - [Full text of all articles](https://lilaapp.org/llms-full.txt) - Contact: hello@lilaapp.org