How much weight do you gain with thyroid problems?
About half of people with hypothyroidism experience some weight gain. Most people usually gain only 5 to 10 pounds; however, some women can gain more, especially if the hypothyroidism is severe. While most of the weight gain is mainly increased salt and water retention, some of it can be due to increased fat gain.
Can thyroid problems cause belly fat?
Weight gain
Even mild cases of hypothyroidism may increase the risk of weight gain and obesity. People with the condition often report having a puffy face as well as excess weight around the stomach or other areas of the body.