PCOS: what is actually driving it?
Not a diagnosis: a head start. These are the three drivers most worth checking first, based on what the evidence says gets missed most often.
Insulin sits underneath
For most, insulin resistance drives the hormone chaos. That is the lever.
Inositol’s real evidence
One of the few supplements with decent trial data for cycles and ovulation.
Not one disease
Lean PCOS and classic PCOS behave differently. Your numbers matter more than the label.
Fasting insulin or HOMA-IR, androgens + SHBG, HbA1c
1. Start a two-minute note so the pattern becomes visible.
2. Take the test list above with you so you can explain the pattern clearly.
3. Read the evidence: Browse the library.
Education, not diagnosis, and never a replacement for your GP or pharmacist. Reference ranges and guidance vary; sudden, severe or worsening symptoms need 111, or 999 in an emergency. By Hussain Sharifi · independent, affiliate-free health research.