But nowadays

we have also many uncurable diseases and illnesses.They are f.e. caused by virus HIV or some kinds of cancer in advanced stage. It is also truth, that many dangerous diseases which made many problems in the past do not exist in civilisated world { f.e. plaque-mor etc.}.
People usually suffer also from many aches, like headache, backache, and so on. These are some of diseases, which can be caused by stress or other psychical causes.
Against all these serious or less serious diseases we can fight by many ways : by healthy lifestyle or by prevention or by medicine. All of these ways are available for us and it is only up to us whether to live according to it or not.