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Dr. Mahwash Siddiqui, MD, DABOM, FACEEndocrinologist and Obesity Medicine Specialist
Women's Health

PCOS and Weight Loss: What Actually Helps

Weight loss with PCOS is harder, but not impossible. Here is what the evidence supports.

Key takeaways
  • Insulin resistance makes weight loss harder with PCOS.
  • Losing 5 to 10 percent of body weight can improve periods and symptoms.
  • Metformin and GLP-1 medicines can help some women.
  • GLP-1s should be stopped before trying to get pregnant.

Why PCOS makes weight loss harder

Most women with PCOS have some insulin resistance. High insulin levels push the ovaries to make more androgens and make it easier to store fat, especially around the belly. Hunger and cravings can also be stronger.

What helps

  • Steady eating patterns with protein, fiber and fewer refined carbs
  • Strength training and walking to improve insulin sensitivity
  • Good sleep and screening for sleep apnea
  • Metformin for insulin resistance or prediabetes
  • GLP-1 medicines for women with obesity who are not pregnant or trying to conceive
  • Treating other symptoms like acne and hair growth at the same time

A small loss makes a big difference

Losing 5 to 10 percent of your weight can bring back regular periods, improve fertility and lower diabetes risk. You do not need to reach an ideal weight to see real benefits.

Planning a pregnancy?

GLP-1 medicines are not used in pregnancy. Most need to be stopped at least two months before trying to conceive. Talk with your doctor about timing.

Next step

Learn more on our page about PCOS treatment in Chicago, or get in touch to request a visit.

From the practice of Dr. Mahwash Siddiqui, MD, DABOM, FACE

Triple board-certified endocrinologist and obesity medicine specialist in Chicago. This article is for general education and is not medical advice.

Questions

Questions about this topic

What is the best diet for PCOS?

There is no single best diet. Eating patterns with enough protein and fiber and fewer refined carbs and sugary drinks help many women with insulin resistance.

Is metformin good for PCOS weight loss?

Metformin improves insulin resistance and may help modestly with weight. GLP-1 medicines usually lead to more weight loss for women who qualify.

Get expert endocrine care in Chicago

Call Sinai Chicago to request a visit with Dr. Siddiqui. Care is offered in English and Urdu.