Disease: It is a condition which functions of body or some organs are disrupted.
OR
Disease can be defined as any deviation from normal state of complete physical, mental or social well – being.
Classify disease:-
*Bacterial diseases – Cholera, Typhoid.
*Viral disease –AIDS, Hepatitis.
*Fungal disease – Ring worm.
*Parasitic diseases – Dysentery, Kala –azar.
* Chemical or poisoning – Arsenic poisoning, acid burn.
*Nutritional diseases – Maras us, Night blindness.
*Genetically diseases – Anemia, Thalassaeia
*Hormonal diseases – Diabetes mellitus.
*Mental disorders – Anxiety neurosis, Hysteria.
*Diseases of circulatory system –Anemia
*Heat and energetic diseases – Burn, Heat, Stroke.
*Diseases of respiratory system – Asthma.
*Diseases of digestive system – Intestinal carcinoma.
*Diseases of genitourinary system
*Diseases of Nervous system
Prevention:
In a
narrow sense, means averting the development of a pathological state. In
broader sense, it includes all steps including definitive therapy that stops
the progress of disease at any stage of its Course.
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