 [ Symptoms ] do you recommend using vick is vapo stream vaporizer for my 17 month old daughter she is stuffy and congested [ Disease ] hi if all the tests are negative then i think you should consult a obesity specialist and follow diet plan and exercises regimen to reduce the weight sometimes even a small ovarian cyst can cause hormonal disturbances in ur body causing sudden weight gain an endocrinologist or gynecologist can help you thanks