My tubes are tied, last week my period was late

im 29 years old iv had 3 kids i had my tubes tied its been 6 years now.  Last month i Started my period late almost a month late but i eventually got it but it wasnt as heavy as normal in fact it was VERY light and only lasted a couple od days now its been almost another month no period and i feel weird in my stomach kind of pressure bloating im eating things i woulnt normal eat like i dont like onions but i just couldnt eat enought hot dogs with ketcup and onions??? iv went to have a good sex drive to not wanting to be touched and breast are sensitive?