Indications of a blocked artery

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If an individual has a blocked artery inside the heart, he/she might be experiencing coronary artery disease. The condition is instigated by the accumulation of cholesterol and plaques inside the arteries which is called atherosclerosis. Take note that atherosclerosis can disrupt with the flow of blood to the heart, causing the narrowing or blockage of the arteries. In case the heart could be receive adequate oxygenated blood, it will no longer function optimally which can lead to a heart attack. Those who have coronary artery disease can develop indications that an artery inside the heart is blocked. If an individual is suspected of having a heart attack, you can provide the appropriate measures that you can learn in a first aid course.

Difficulty breathing

If the individual develops a blocked artery inside the heart, difficulty in breathing can occur. In case the individual experiences shortness of breath, certain activities such as climbing up stairs can be difficult. Once the heart could not receive adequate supply of blood, fluid will start to accumulate within the lungs and cause drastic breathing issues. Medical care is required if difficulty in breathing is experienced since this is a symptom of a heart attack and heart failure.


Blocked artery
Those who experience angina usually report pain or discomfort within the middle of the chest.

Angina is one of the prevalent symptoms of a blocked artery among those who have coronary artery disease. Those who experience angina usually report pain or discomfort within the middle of the chest. This pain can oftentimes be described as a sensation of numbness, heaviness or tightness within the chest.

Take note that chest pain can also radiate to other parts of the body if a blocked artery is present. The chest pain can radiate to the back, arms, stomach, jaw or neck. In case the individual develops angina, medical care is required right away since this can indicate an upcoming heart attack.


A blocked artery inside the heart will prevent oxygenated blood from reaching the brain. Once this develops, dizziness, lightheadedness, fainting or loss of consciousness can manifest in some individuals. Severe anxiety or weakness can also indicate a blocked artery in some circumstances. If the individual experiences any of these symptoms, emergency care is a must.


In some individuals who develop a blocked artery in the heart, they experience nausea as a result of this condition. The additional gastrointestinal symptoms include abdominal pain or vomiting.

Erratic heartbeat

A fast or erratic heartbeat can indicate that an individual has a blocked artery inside the heart. Once the heart does not receive enough blood due to the blockage, it will pump at a faster rate in an attempt to provide more blood to the heart. A fast heartbeat can also cause the individual to feel dizzy or experience chest pain. A doctor should be consulted if the individual notices any changes in the heart rate.

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