Diseases arise due to structural or physical changes in some tissue or body organ are called organic diseases. When any disease affect the whole body system it is called systemic disease.
- Brain diseases
- Heart diseases
- Kidney diseases
- Urinary bladder disease
- Liver diseases
- Bone diseases
- Gastric disease
- Intestinal disease
- Eye diseases
- Ear diseases
- Nose diseases
- Mouth diseases
- Skin diseases
- Uterine diseases
- Ovarian diseases
- Testicular disease