Most deaths around the world are caused by diseases, such as respiratory problems, heart disease and brain stroke.
According to the World Health Organization (WHO), out of about 5 crore 54 lakh deaths in 2019, 74% were due to non-communicable diseases. These are diseases that progress slowly and last for a long time. Let’s see what are some of the most dangerous diseases in the world.
Coronary Artery Disease-
Heart disease – the most dangerous disease in the world. In this, the veins that supply blood to the heart become narrow.
Brain Stroke-
Brain stroke – Due to blockage or leakage in any artery of the brain, oxygen does not reach the brain cells and they start dying within minutes.
Lower Respiratory Infection-
Lower respiratory tract infection – Infection in the lungs and airways. This can be due to flu, pneumonia or tuberculosis.
COPD-
Chronic obstructive pulmonary disease (COPD) – a serious lung disease that causes difficulty breathing. Its reasons include smoking, exposure to harmful smoke and someone in the family having this disease.
Respiratory Cancers-
Cancer of the respiratory system – Cancer of the lungs, bronchus, larynx and trachea. Their main reasons are smoking, pollution and fungus etc.
Alzheimer’s Disease-
Alzheimer’s disease- a disease that reduces brain capacity. Due to this, it becomes difficult to take decisions, memory becomes weak and the ability to think and understand is affected. This is also a dangerous disease.
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