(Not the weight gain,however, Lexapro could be the culprit for this and other symptoms)
3. Underlying metabolic disorder, intolerance
or severe allergy.
4. Underlying infectious condition-Lyme, Mycoplasma, Mycotoxins
Watch your carbohydrate consumption. Sweets,soda,sugar,breads,pasta
cookies,cakes etc. Eat healthy and nutritious foods. Avoid junk food totally.
Get your glucose levels tested.
Do a Candida saliva test. Search for YouTube Video for this.