Some advice please

So my boyfriend and i are ttc glow says im 15% today and 27%tomorrow an 33% the next day i feel hot flushes alot little nauseated no vomiting and my boobs sometimes feel little sore i have gone to the bathroom few times and i got a sore thoat a day or so ago its gone now i also get headaches bad lately last 3days or so. And moments when i feel pain on my left or right side kinda like period pain but in slightly different spot please any advice (got two hot flushes as i was typing this)