Hyper activity of
thyroid gland by releasing more hormones even though the body is not in need. This causes increased metabolism... which is not normal which end up in weight gain menstrual problem
Diabetes etc
Next Steps
If this is the condition what must be the cause in your lifestyle related to food / sleep /work? Need to find out before treatment.
Health Tips
Generally Over iodine intake is the cause
Dr roast the iodine salt so that added Iodine evaporates.. Use that salt in food. Dont eat late night ..2 hrs. after sunset.. finish before..
sleep early..wake up early.
Avoid day sleep
these are general .
specific cause if any in you need to explore