period symptoms or pregnancy?

Allison

had sex with condom, didn't break and he didn't cum in me. last week I had a uti and was on antibiotics. my boobs have been sore, everyone gets on my nerves, low back ache, headache, acne, and bitter taste in my mouth. I thought maybe the bitter taste was from my antibiotic? my periods are irregular but according to 4 apps suppose to get it between this past Tuesday and Monday of this coming week. last one was may 12th. EDIT I know I can take a test but I was more just curious what you all thought it sounded like more