The prolonged causes of diseases are:
1. Congenital (Genetic)
2. Acquired
In Acquired Diseases, they are of 2 types:
1. Communicable (Infectious)
2. Non-communicable (Non infectious)
In Communicable diseases, they are of 2 types:
1. Contagious (direct contact)
2. Non contagious (through causing agent)
In Non- communicable diseases, they are of following types:
1. Deficiency
2. Degenerative
3. Allergic
4.Cancer
5. Mental
6. Addiction