im 20 nd still my periods are nt regular..it comes in gap of every 2 or 3...

[PriyankaChoudhary]

...months..is it serious?? im very tens? im 20 nd still my periods are nt regular..it comes in gap of every 2 or 3 months..is it serious?? im very tensed due to dis..i strted wid my perids at d age of 12