If you came to me for help with irregular periods, I would think very carefully about your thyroid.
It wouldn’t matter if you already had another diagnosis such as PCOS or hypothalamic amenorrhea. It wouldn’t matter if your doctor had vaguely said at some point that your blood test was normal. I would still think about thyroid. Why? Because underactive thyroid (hypothyroidism) is a common reason for irregular periods.


If you suffer from acne or treat acne, then 2012 was an important year. That’s when this ground-breaking paper came out of Germany: