Apixaban is authorized for preventing venous thromboembolism in adults following hip or knee replacing surgery. The Federal government Joint Committee specified low molecular pounds heparins , which are approved for the prevention of deep vein thrombosis, as the correct comparator therapy. The comparison between apixaban and the drug enoxaparin chosen by the product manufacturer in its dossier corresponds to the definition. Added advantage offset by lesser benefit in knee replacement medical procedures Deaths were generally uncommon in both the relevant research and mortality with apixaban treatment in hip or knee replacing operations did not differ from that with enoxaparin.Researchers say that a diet abundant with calcium and vitamin D might perfectly help banish pre-menstrual syndrome . A large number of women experience moderate physical or psychological symptoms before their period, but as many as 20 percent have significantly more severe symptoms which can be quite debilitating. There are many theories about why PMS takes place, but some experts believe it is triggered by fluctuations of the sex hormones through the menstrual cycle which in turn causes a drop in progesterone or an increase in oestrogen, during the latter fifty % of the menstrual cycle. In their study, researchers at Massachusetts University compared the diets of 1 1,000 ladies with PMS and 2,000 women without PMS.