What is Disease? Medical Diseases & Conditions

Diseases - United States (on September 23, 2014 10:33 AM)

Disease in human refers to any disorder that cause distress, dysfunction, mental stress, pain, social problem or may be death by person suffering or may be affected those one who are connecting with them. Normally Disease called as a medical condition, acting normal state of an organism towards abnormal and pathological condition. This type of medical condition is demonstrated typical symptoms and signs and it also refer to infectious diseases or autoimmune diseases.


When a normal state of living animal, plants or any part of organism damaged or hurt, it may be caused by external factor such as, like climate, industrial hazard and undernourishment and it specifically transferable agent (bacteria, viruses and worms) is called infectious disease or it may be caused by some internal dysfunctions such as abnormal behavior of immune system of organism, in which our immune system disallowed some harmless substance or it may be caused by inherited genetic mutation or attained immune deficiency.


Unhealthy life style, infections or injuries are the major cause of your illness, you have to make sure to care yourself, proper routinely checkup of your body and need to know what essential nutrition your body required for your health life.   


Causes of Disease:

In Ancient Time

As we discussed earlier in this article that any kind of abnormal condition of human body that affected as part or all of organism is called disease. So, causes of disease and search for causes were founded one of old century Greek physician that causes of diseases is not the punishment of God, it involved some earthly influences.


In lightened Time:

In recent scientific researches continuously focused and determined to find the causes of disease, and discovered some noticeable reasons, how to beginning the process of disease in organism. One thing is remembered that disease or dysfunction does not appear in sudden; it takes time and sometime takes years unless the signs of health damaging appear on human body or any organism. Generally people looks as they are in good health or not feel about the disease unless diagnosed with those conditions like blood pressure and diabetes.


In the following, there are three main causes of disease and dysfunction in a human body.






Toxicity is defined as a substance that may cause to damage the whole organism; it also can affect the substructure of the organism like cell or any organ such as stomach. Here we are discussing three types of toxicity.

Physical toxicity

Biological toxicity

Chemical toxicity  


Physical Toxicity:

Because the physical nature of the material in which it reduce the biological process, it also known as exogenous toxins. These chemicals are made outside of our body like coal dust or asbestos fibers. It can be very dangerous for our cells and destroyed our tissues, if these substances inhaled or absorb in our blood, it could be fatal for our health. Water can be act as physical toxicant if there is too much water in the body, it may cause of dramatic decrease of concentration of vital ions in the body.


Biological Toxicity:

Any kind of substance that can be produced by microorganism, plant or animal; that have the capacity to damaging effects when ingested, absorbed, injected or inhaled. Bacteria and viruses are the shapes of biological toxin that can encourage disease in living organism. Due to the nature of biological toxicity, it can be challenging to measure.


Chemical Toxicity:

Chemical toxin is Contains inorganic substance like chlorine gas, mercury, hydrofluoric acid and organic compound such as methyl alcohol. Chemical toxicity can be measured, very person to person and depends on the effect of chemical on the organism or the dose of toxic substance.


What Is Disease

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