hi i am a 26 yr old female,i have 4 children all under 7 all my children were born by c section and after my last child was born last year i was sterilised i have have no problems with my menstrual cycle,but this month my cycle was a week late then i started getting very bad cramps in my stomach an when i went to the toilet i had a pinky brown discharge this then went away and on and off since i have had bleeding pinky water an sometimes alittle red but not enough for a period,i have swelling in my ankles and in my face and also my stomach,dizziness,sickness and my appetite is bigger but my taste buds are diffrent my breasts are sore also,i did a pregnancy test an got a very faint pink line in the first window an a dark line in the second window what i want to know is could i be pregnant again?