40 day cycle

Abigail

For the past five-ish months my cycle has consistently been about 40 days, occasionally 39 and never now then 41. It used to be much more "regular" about 30 days to the T. Glow alerted me of this being some sort of irregularity and of course that freaked me out and sent me into a tizzy of Internet research, some sights say it could be a problem and to consult a doctor while others say it's fine everyone is different. I just want to know if anyone else has longer cycles and if you know the cause or if it has caused difficulties in conceiving?

I'm 22 have had my period for 10 years and the only thing that has changed really is my stress level.

Thanks for any information!