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List of Most Dangerous Diseases In India

Humankind has always been riddled with diseases but the outburst of covid19 forced us to take a hard look at our health and seek treatments in order to reduce the ugly consequences of illnesses. The deadliest diseases not only affect us in the long run but also reduce our immunity on an everyday basis.

List of Most Dangerous Diseases In India

That is why it is very important to stay informed about the most dangerous diseases that may affect you, so you can prepare in advance.

Let us take look at the 7 most dangerous diseases and their symptoms:

Respiratory Diseases

One of the most dangerous diseases out there is a respiratory disease. It affects your lungs and nasal cavity, thus blocking the proper flow of oxygen to the rest of the system. That’s what makes them some of the most fatal diseases out there.

Respiratory diseases can be of different kinds such as Asthma, lung inflammation, pneumonia, and acute bronchitis. These are the common symptoms of respiratory diseases:

  • Fever
  • Cough
  • Sneezing
  • Sore or scratchy throat
  • Running nose
  • Difficulty breathing for an extended period of time
  • Congested nasal cavity
  • Weakness


Seek medical attention right away if you experience these symptoms persistently. You can prevent or at least reduce these symptoms if you:

  • Exercise
  • Quit smoking
  • Avoid dust and polluted regions

Cardiovascular diseases

Another most fatal disease that affects several Indian citizens regularly is cardiovascular disease. These deadliest diseases affect the most important organ in your body, which is the heart. Here are the symptoms of cardiovascular diseases:

  • Discomfort in the chest area
  • Shortness of breath
  • Chest pain
  • Numbness or pain in arms and legs
  • Pain in jaw, throat, neck, upper abdomen, and back.


Cardiovascular diseases are the most dangerous diseases because they cannot only weaken your immune system and cause severe health issues, but they may also cause instant death. You can reduce prevent CVD by taking preventive measures as follows:

  • Eat heart-healthy food such as almonds, walnuts, fish, broccoli, etc.
  • Avoid excessive weight gain
  • Quit smoking
  • Watch your cholesterol and blood pressure
  • Exercise

Chronic Obstructive Pulmonary Diseases

Another respiratory-tract related but much more dangerous disease is COPD. It affects the lungs in the long term, reducing your body’s capacity to breathe freely and transmit oxygen in the blood vessels.

The symptoms of COPD are as follows:

  • Shortness of breath and wheezing
  • Tightness in the chest area
  • Fatigue
  • Persistent respiratory infections
  • Swelling in the legs, ankles, and feet


You can prevent or control COPD with the following measures:

  • Avoid polluted areas, dust, chemicals, and fumes
  • Study your family history of COPD
  • Quit smoking

Malignant Tumors and cancerous diseases

Tumors and cancers are the results of elevated and uncontrolled cell growth. Malignant tumors affect singular portions of the body, whereas in cancerous diseases the tumor might start in one place and spread through the body over time.

In either case, tumors and cancers are the most dangerous diseases in India. The symptoms are non-existent in the earlier stages but if you feel an unexplained lump on any body part, seek medical advice.

You can prevent tumors and cancers with the following measures:

  • Don’t smoke or chew tobacco
  • Follow a healthy diet and exercise regimen
  • Take immunity shots from time to time


This disease transmitted by mosquitoes to spread the Plasmodium parasite is one of the deadliest diseases out there. It is one of the most dangerous diseases in India due to the subtropical climatic conditions.

Here are the symptoms:

  • Fever
  • Nausea and diarrhea
  • Headache
  • Muscle and abdominal pain


You can prevent malaria with the following measures

  • Implement nets on your doors and windows, and on the bed if possible
  • Spray insect repellent


It is one of the most dangerous diseases that affect your pancreas. In type-1 diabetes, you may experience a lack of sufficient insulin production, and in Type-2 the insulin utilization of the body is low. Here are the symptoms:

  • Heightened appetite
  • Sudden weight loss
  • Constant thirst and urination
  • Irritation and fatigue


You can control and prevent diabetes by following these steps:

  • Don’t smoke
  • Consume fiber-rich diet and healthy nutrition
  • Exercise


One of the most prevalent and most dangerous diseases is tuberculosis. It is an infectious disease that affects your lungs but can spread to other parts of the body too. Fortunately, TB is curable now so you must seek immediate medical attention if you notice the following symptoms:

  • Fever
  • Fatigue
  • Coughing blood
  • Night sweats and chills
  • The unprecedented loss of weight
  • Losing appetite


Even though it is no longer one of the most fatal diseases, it is still highly dangerous. You can prevent TB by implementing the following measures:

  • Stay away from TB patients
  • Take the vaccinations to keep it from spreading if you contracted the disease.


‘Being forewarned is being forearmed.’ Knowing about these most fatal diseases offers an opportunity for you to look out for the possible symptoms and contact a physician at the earliest. You must seek treatment for the most dangerous diseases as early as you can before they spread through your system.

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