Ay, nakakakomplikado talaga yan, sis! Two months delay tapos negative PT, then thick endometrium, honestly ang OB mo ang best person to guide ka through this kasi may nakita siya sa transV, so good na balik ka ulit especially after the bleeding ngayon para ma-assess niya kung ano talaga yung nangyari. A few of my mum friends had similar irregular bleeding situations after medication din, but bawat case talaga is different kaya kailangan personalized guidance mo from your doc, not just comparison sa iba. Keep track ng dugo (heavy or light, how many days) para mabigyan mo ng details ang OB next visit, laging helpful yun! Wishing you clarity soon, ate.