1.6th lord and house are responsible for all diseases.
2.Afflicted lord of 8th in Lagna shows prolonged illness,
3.If lord of 6th or 8th is in lagna and lagna lord is weak one is susceptible to diseases.
4.8th house represents death,immunity,chronic illness,while 12th house represents hospitalisation or expenditure on illness.
5.Lord of 6th with malefic in lagna or 8th house indicates the injury to body part as per the 6th house sign.
6.Strong maleficin 6th promotes health,but influence of more than one malefic is adverse.