Huberman Lab
Essentials: How to Optimize Your Hormones for Health & Vitality | Dr. Kyle Gillett
So its prevalence is much higher than we think it is.
Huberman Lab
Essentials: How to Optimize Your Hormones for Health & Vitality | Dr. Kyle Gillett
There's been a lot of studies and some studies say prevalence of 10%, some say 20%.
Huberman Lab
Essentials: How to Optimize Your Hormones for Health & Vitality | Dr. Kyle Gillett
It's not completely clinically penetrant.
Huberman Lab
Essentials: How to Optimize Your Hormones for Health & Vitality | Dr. Kyle Gillett
So most people don't know they have PCOS until they have infertility or subfertility.
Huberman Lab
Essentials: How to Optimize Your Hormones for Health & Vitality | Dr. Kyle Gillett
Most women find out they have PCOS in their 30s, especially because it's on a spectrum or a continuum like a lot of things where you can have a weaker version or a very severe version.
Huberman Lab
Essentials: How to Optimize Your Hormones for Health & Vitality | Dr. Kyle Gillett
What are the symptoms?
Huberman Lab
Essentials: How to Optimize Your Hormones for Health & Vitality | Dr. Kyle Gillett
there's a criteria called the Rotterdam criteria.
Huberman Lab
Essentials: How to Optimize Your Hormones for Health & Vitality | Dr. Kyle Gillett
And in the Rotterdam criteria, there's a couple of different ways that you can diagnose it.
Huberman Lab
Essentials: How to Optimize Your Hormones for Health & Vitality | Dr. Kyle Gillett
You're looking for androgen excess, insulin resistance, and you can also look for polycystic ovaries.
Huberman Lab
Essentials: How to Optimize Your Hormones for Health & Vitality | Dr. Kyle Gillett
You don't actually have to have polycystic ovaries or get an ultrasound of your ovaries to be diagnosed.
Huberman Lab
Essentials: How to Optimize Your Hormones for Health & Vitality | Dr. Kyle Gillett
If you have androgen excess, for example, androgenic acne or hormonal acne.
Huberman Lab
Essentials: How to Optimize Your Hormones for Health & Vitality | Dr. Kyle Gillett
If you have hair growth, like a hair growth on the chin, it's called hirsutism.
Huberman Lab
Essentials: How to Optimize Your Hormones for Health & Vitality | Dr. Kyle Gillett
Or if you have, you know, like deepening of the voice, any symptom of too much male pattern baldness, if you're a female, that's a symptom of PCOS as well.
Huberman Lab
Essentials: How to Optimize Your Hormones for Health & Vitality | Dr. Kyle Gillett
then you can also have insulin resistance.
Huberman Lab
Essentials: How to Optimize Your Hormones for Health & Vitality | Dr. Kyle Gillett
So this is obesity, it's prediabetes, a high fasting insulin, a HOMA-IR over two, a fasting insulin of over six.
Huberman Lab
Essentials: How to Optimize Your Hormones for Health & Vitality | Dr. Kyle Gillett
So if you have significant insulin resistance and also androgen dominance, that's a sign of it.
Huberman Lab
Essentials: How to Optimize Your Hormones for Health & Vitality | Dr. Kyle Gillett
Androgen dominance often leads to what's called oligomenorrhea.
Huberman Lab
Essentials: How to Optimize Your Hormones for Health & Vitality | Dr. Kyle Gillett
So if you're having more than 35-day intervals in between a period,
Huberman Lab
Essentials: How to Optimize Your Hormones for Health & Vitality | Dr. Kyle Gillett
or if you have less than nine per year, then that can be a sign that you have oligo, which means too little, menorrhea, which means menses.
Huberman Lab
Essentials: How to Optimize Your Hormones for Health & Vitality | Dr. Kyle Gillett
So that's a very common sign of PCOS.