I feel that the left side of my body is enlarged, what could cause this?

Check it out: e are not perfectly symmetrical. most note differences in size. see your doctor if concerned

Need to examine: What part of the body appears to be enlarged? Most of us have asymmetry. Left breast usually hangs lower than the right. If you provide more detail it may be helpful. If your weight is stable it may not be a cause for concern. Have a healthy diet, exercise, drink plenty of water, have safe sex,. Wish you good health! Nutrition: http://www.choosemyplate.gov/.