should i test ?

Nana

I have pcos and i am on supplements and metformin . My period usually is irregular but these couple of monthes it starts to regulate. so i am now 5 days late and i am having a severe pain in my pelvic and my boobs are swollon and really herts and always tired what should i do sgould i take i test ? i am really scared of the result to be negatif .advices please