Feeling uncomfortable

Yasmin • I'm 21yrs old grown up with bad ibs which made me in constant pain growin up ended up with fibromyalgia 2 yrs ago and now I'm going to be a mum :)
I just hit my 26 weeks pregnancy but the past 2 weeks my bump been hurting from stretching and ribs been hurting a lot but i can't get comfortable I've been told to lay on my side with these pains but my pains ease off when i lay on my back, is anyone els like this ?