 [ Symptoms ] period is a week early 3 months in a row i know for sure im not pregnant should i be worried  i have been somewhat stressed and fatigued and i have started working out 3 4 times a week [ Disease ] hi you say a week early but are they now after the first being early back to 28 days or are they now coming at 21 days if so then yes see either your doctor or gyno good luck