The various factors such as the unusual conditions which affect the heart and the blood vessels in it give arise to the various heart diseases.

Certain main types of the most common heart disease may include:

1.The Coronary Artery Disease (CAD)
The Coronary Artery Disease is one of the most common type of the heart diseases. It is one of the main factors causing the heart attack itself. A patient suffering from the Coronary Artery Disease has arteries which grow both narrow and hard. As a result the heart does not get the required amount of blood. The Coronary Artery Disease can also cause

a)Angina
Angina is nothing but the discomfort experienced by the heart when it does not get sufficient blood. This leads to the chest pain. This chest pain is very often like squeezing in the chest, rarely a pain is experienced in the back, neck, arms, shoulders or jaws also. It can also cause an upset in the stomach or lead to indigestion. Angina does not actually mean heart attack but surely does mean that thee is a likelihood of a heart attack.

b)Heart attack
Occurrence of the heart attack is due to the fact when the artery is completely or even severely blocked. This block extend for about a period of twenty minutes to achieve heart attack.

2.The Heart Failure
The main reason as to why the heart fails is due to the fact that the heart loses its ability to pump blood to the body as in normal cases. This means that the organs do not receive sufficient amount of blood. It also does not mean that heart has completely stopped.

Certain signs of the failure of the heart include.

a)There exists a swelling in the ankle, the feet, and the legs.
b)There is a decrease in the duration of breath.
c)Feeling of being extremely tired.
In this discussion there is the factor which cause the heart disease have been discussed. The two of the most famous types of the heart diseases also have been discussed.