We've decided to start TTC, I am 35. However I have become very anxious that I might be entering early menopause because I have noticed thay my monthly cycle has gradually been shortening from 28 days in my 20s to 24 to 27 days a year ago and has been down to 21 to 24 days in the last few months. Has anyone else experienced this and has it affected your ability to get pregnant? This would be my first child and I've not been on any hormonal contraception.