5 Most Deadly Diseases in the US

5 Most Deadly Diseases in the US. Abnormalities or dysfunctional conduct of the human body manifest the entrance of a deadly disease. Throughout the history of humankind, we have tackled several life-threatening diseases. And, this achievement truly belongs to the medical staff and the advanced technology. Usually, the carriers of these fatal diseases are viruses or bacteria. But, human’s lazy lifestyle has played a role in bringing new diseases into their bodies. Furthermore, the junk food and idle way of life is the leading cause of death nowadays. Here, we will share the 5 Most Deadly Diseases in the US.

5. Cerebrovascular Disease

Cerebrovascular is a combination of two words, Cerebro and Vascular. The blockage of blood supply to the brain is the simplest definition of cerebrovascular disorder. Moreover, there are two passageways for the smooth flow of blood from the heart to the brain. Two of the vessels pass from the neck, and two from the spinal cord—any distortion results in strokes or other brain diseases. Let’s check the symptoms of the cerebrovascular disorder.


  • Unconsciousness
  • Numbness on one side of the body
  • Disordered speech
  • Sharp and sudden headaches
  • Unable to maintain the balance
  • Short-sightedness


  • High blood pressure
  • Obesity
  • Diabetes
  • Inherited
  • Smoking

Everyone has to develop a healthy life, as it will aid us in lowering blood pressure. Furthermore, the daily exercise will reduce the weight so that the arteries’ fats will dissolve away. And, the risk of having any cerebrovascular disease will be no more.

4. Alzheimer

Alzheimer’s is a dreadful disease in which the patient started to lose memory. Over time, this disease grows and deepens its roots in the brain of the victim. Slowly, the ability to perform daily tasks also vanishes away. Earlier, it was known that only people in their mid-60s have Alzheimer’s. But, an alarming figure of 200,000 people in the United States of age 30 to 60 has also developed Alzheimer’s.

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This incurable disease is the fourth deadly disease in the US.


Alzheimer’s is also a brain disease. The most known reason behind its cause is the formation of extra protein around the brain. It may also transmit genetically.


  • Memory loss
  • It affects the ability to perform daily tasks
  • Difficulty in remembering new stuff
  • Hallucinations
  • Anxiety
  • Mood swings

The symptoms vary from mild to extreme cases.

3. Chronic Lung Disorder

The existence of life is because of breathing!

Chronic Lung disease is the third most deadly disease in the US. Moreover, the actual reason or cause behind this fatal sick condition is smoking. While many other concerning factors also play a role in disturbing the standard breathing system.

Under the name of Chronic Lung Diseases, there is a list of sicknesses like bronchitis, asthma, chronic obstructive pulmonary disease, emphysema and many more.


  • Smoking
  • Passive smoking
  • Dust allergies
  • Climate change
  • Pollution


  • Drainage of energy
  • Weakness
  • Constant cough
  • Mucus in cough
  • Chest tightness

Over the past few years, the rate of deaths because of chronic lung diseases has inclined a lot. Furthermore, the Covid-19 is also a lung disease. And the whole world is struggling to overcome this fatal disease by vaccinating.

2. Cancer

The word cancer is enough to soar the fear in any patient—cancer results in the production or growth of abnormal cells. With the further development of these cells, cancer progresses from its malignant to a life-threatening stage.

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The second most deadly disease in the US is Cancer, and it’s the killer of millions of people. Over the last decade, the latest technology has reduced the risk factor. Moreover, Chemotherapy has helped several people to live a new life again.


There is more than 200 cancer known till today. So, the symptoms for each one varies.

  • Pain in body
  • Fatigue
  • High temperature
  • Loss of appetite
  • Sudden weight loss
  • Anemia


  • Inherited
  • Smoking
  • Alcohol consumption
  • Lack of physical activity

Therefore, we all have to examine our lifestyle because it will help us to avoid this killer.

1. Heart Diseases

The reason behind the death of most of the people in the US is a dysfunctional heart. Pumping blood throughout the body and regulating the system is the purpose of the heart. Our life begins when our heart started to beat and ends when this machine goes out of order.

The primary reason behind the failure of the heart is the blockage in the blood transmission. As the body fats increases, the rate of heart attack also increases.


  • Pain in one or both arms
  • Chest tightness
  • Dizziness
  • Pain in other parts of the body like jaw or neck


  • Diabetes
  • Obesity
  • Lack of physical activities
  • High blood pressure
  • High cholesterol level

Final words

The three primary reasons behind the cause of every single disease are genes, obesity, and lack of a healthy lifestyle. Honestly, we have no control over our genes. But, we can control and have a healthy lifestyle as it will reduce the risk level of every deadly disease. I hope you all find this article worth reading.

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