Pcos....😕 & 20..idk where to put this

So I I've been lightly bleeding on and off since the beginning of the month and on the 22nd to now 29th have been a constant flow so I was assuming it is af...this is the first time this has ever happened to me & I'm extremely worried it's pcos...my so wants me to stop worrying until we go to a doctors appointment but I'm so scared ...we've been try for going on 5 months (not every long as to others on here but I'm starting to give up:/ & if I'm diagnosed I'm just gonna take a few years of not trying) He really wants for us to have a baby and this is killing me ...