Fifty patients are chosen among the thalassemia patients referred to Shahrekord Hajar Hospital in 2023. These participants are chosen based on similarities (individuals with similar blood collection intervals). A before-and-after investigation will be carried out. There is no control group. Before intervention the following parameters proBNP, D-dimer, Troponin, EF, PAP, TRG, TAPSE, IVSD, LVDS, PW, AVPG, RVD, RVSM, LVDD, AO, LA, E, E' ,E wave ECG will be checked, and then, along with the standard treatment, they will be given a 100 mg co-enzyme Q10 tablet daily for eight weeks and the mentioned parameters are checked again.