Ttc with mh

Iv ttc and have mh iv been doctors about my meds ect they are fine to be on till 6 months but the problem I have I don't come on from one month to the next this year only had 3 i ovulated each time as do test I'm 31 and really starting to think will it Eva happen before meds my periods was ok quite heavy but ok! I'm taking chesterberry to see if that helps so far iv broke out in spots witch iv never had bad skin I'm willing to try anything as doctors done blood test came back fine 😓