 [ Symptoms ] i got a tubal done 6 years ago and i have not had a period do to being on depo now i have came on in nov dec and jan  and havent came on since could i be pregnant   [ Disease ] hi if you was on depo shot for 6 years if you read up the side effects of depo shot then it could take up to two years before things get back to normal just google depo shot side effects and coming of depo shot it will all become very clear to you do hope this helps you good luck