need some help

timmyNtiny

does under weight mesn you cant get pregnant? im almost 19 and i weight 82 pounds. i eat fine i just have a very fast  metablizaime. i have a lot of early signs of pregnancy signs but yesterday i took a pregnacy test 5 days before my missedpetiod and it wss negative so  does that mean im not?  and my cylce is 31 day apart.  any help is appicated 

Dr.Loretta

Being underweight can affect your cycles. But if you're having regular cycles, you may just be petite. Have you always weighed this little, or is this a recent occurrence?

I'd definitely talk to your doctor about your weight and see what they hav