Hello Yura, greeting from Poland Czech brother !
Do some lab tests. Toxoplasmosis Igg, Igm antibodies (You have authority in this subject in your country-Jaroslav Flegr), progesterone, cortisol, lh,fsh, t, e2,prolactin, dhea, acth,tsh,ft4,ft3, vit b9(toxoplasmosis is eating mainly folic acid...