The causes of disease are-
(i) Unhygeinic conditions- Our surrounding should be clean enough to prevent ourselves from disease.
(ii) Inadequate nutritional diet- Deficiency in a particular diet may result in suffering from disease
(iii) Injury to a particular accident or so- The injury in an accident needs to be healed, if not, may get infected and lead to a disease
(iv) Inadequate physical and emotional rest- Emotional and physical exposure is critical in prevention from a particular disease.