The auto-rickshaw smells of rain and diesel. You hold the scan report on your lap and read the same line again. Multiple small follicles. The consultation lasted ten minutes. "It's PCOS. Try to lose some weight. Come back in three months."
By the time the auto reaches your lane, you have six tabs open. One says hormones. One says sugar. One says stress. Your mother has already sent a WhatsApp forward about soaking methi seeds.
Here is the calming truth: every one of those tabs is partly right. The root cause of PCOS is rarely one single thing. It is usually a mix of five, and your mix is your own.

First, the name is changing
In May 2026, a global group of experts officially renamed PCOS as polyendocrine metabolic ovarian syndrome, or PMOS. The old name made people think of cysts. The new one points to hormones and metabolism, where most of the story really sits. Most people in India still search for PCOS, so you will see both names for a while. Indian studies estimate that between 3.7 and 22.5 percent of women have it. You are far from alone.
The five root causes of PCOS
Think of your body as a kitchen with five burners switched on at once: turn off one, and the room still fills with smoke. That is why a single fix often feels like it failed. It did not fail: it just switched off one burner.

Burner one: insulin
Insulin moves sugar from your blood into your cells. In many women with PCOS, the cells respond slowly, so the body makes extra insulin to compensate. One careful study found this in 75 percent of lean women and 95 percent of overweight women with PCOS. So yes, slim women have it too. High insulin nudges the ovaries to make more male-type hormones, which can show up as late periods, acne and stubborn weight.
Burner two: cortisol
Cortisol is your stress hormone: when deadlines, poor sleep and worry pile up, the brain signals that drive ovulation can quieten down. Your body is simply choosing survival over cycles.
Burner three: inflammation
Many women with PCOS carry a low, steady level of inflammation. Picture a smoke alarm that beeps softly all day: you stop noticing it, but it keeps the whole house on edge, and it makes insulin work even harder.
Burner four: the gut
Your gut bacteria help your body handle hormones and sugar. Research shows the mix of gut bacteria often looks different in women with PCOS. The science is young, but the link is real.
Burner five: nutrients, the quiet root cause of PCOS
This burner gets the least attention, yet it is often the easiest to act on. Remember that WhatsApp forward about methi seeds? Your mother had the right instinct: food and nutrients do matter. They just need a little more precision.
Myo-inositol is a vitamin-like nutrient your cells use to read insulin's message. A meta-analysis of trials found it supported ovulation and insulin markers in women with PCOS. Vitamin B12 matters if you take metformin, a common PCOS medicine, because long-term use can lower B12 levels. Ask your doctor to check it. Zinc has also been studied in women with PCOS, including for hair fall and unwanted hair growth.
Sitting in that auto, you may feel your body has let you down. It has not: it is responding to signals, one burner at a time. None of this is your fault, and all of it can be supported.
Where Balance in you fits
Food, movement and sleep are still the first step in the international PCOS guideline. Balance in you is built to sit beside that, not replace it. One strawberry-flavoured daily serve brings together 2,000 mg of myo-inositol and 50 mcg of chromium picolinate for the insulin burner, 300 mg of N-acetyl cysteine for the inflammation burner, 100 mg of L-theanine for the stress burner, three probiotic strains for the gut, and zinc, selenium, B vitamins and Quatrefolic folate for the nutrient burner. Each ingredient has been studied for the pathway it targets. Together, they support the whole kitchen instead of one burner.
If you already take metformin, the pill or any other medicine, keep taking it, and check with your doctor before adding a supplement.

Now picture the same auto ride three months from now: the same report is in your bag, but this time you know what it means. You walk into your follow-up with questions, not fear.
Today, take a piece of paper and write five words: insulin, cortisol, inflammation, gut, nutrients. Tick the ones that sound like you, and take that paper to your next appointment.
Written by: Dr. Indraneel