Confused

Ok so I took a pregnancy test just for the heck of it and it came out positive I totally got surprised and happy about it so just to make sure I took another one different brand to make sure but the rest came out negative and today I took another one and it came out positive but I got my period is it possible to be on my period and be pregnant? Also I'm having all the symptoms as well. Full on acne morning sickness my breast are tender, ect.