Why does gaining weight cause your period to be weird?

I gained alt of weight then lost about 30 pounds and finally got my period back every month. Why does this happen?

How to Take Metformin Weight Loss

Recommended Answer:

being to skinny or OVER wieght can cause your periode to be longer, shorter, and most likely end. however this is not good and i dont recommend it also its dangerous and varies in different people,

Other Answers:

• Yes it can. Before when I was underweight I would miss periods but now that I'm normal weight I get a my regular monthy period.