The top 10 world most deadliest diseases

The statistics of World Health Organization (WHO) show 56.4M people die due to ten most dangerous diseases which are clearly mentioned and explained.

1.Ischemic heart diseases (Coronary Artery Diseases)-CAD

According to WHO statistics of 2015 there were 8.8M deaths which is 15.5% after rise from (6M – 8.8M) in year (2000-2015).

CAD is resulted when blood vessels that supply blood to heart become narrowed.

Untreated CAD leads to chest pain and heart failure which can cause death.

Effects are progressing to decline in developed countries like United States  and European countries but for developing countries still  more people suffer

Causes of CAD

  • High blood pressure (HBP)
  • Cholesterol
  • Smoking
  • Overweight
  • Family history of CAD

Prevention of CAD

  • Exercise regularly
  • Maintain health weight
  • Avoid smoking
  • Eat balanced diet, rich in sodium (Na) and high in fruits and vegetables

Mostly people in developing countries  with poor sanitary  condition suffer diarrhea

Coronary artery disease
Coronary artery disease progression
Surgical treatment for CAD

2.Stroke

About 6.5M deaths in 2015 (11.1%) due to stroke

Stroke occur when Artery in brain is broked or leaks cause oxygen deprived brain cells to begin dying within minutes.When stroke occur you feel numbness and confusion or having difficult in walking and seeing. If stroke is untreated cause long term disability

Early treated people are less likely to acquire disability and 94% knew sudden numbness on one side was stroke symptoms , only 38% knew all symptoms.

Causes

  • High blood pressure
  • Family history
  • Smoking , especially combined with oral contraceptives
  • Being female

Prevention

  • Control high blood pressure with medication or surgery
  • Maintain health lifestyles
  • Avoid smoking
  • Regular exercise

3.Lower respiratory infections

Are all infections in airways and lungs due to

  • Turbeculosis
  • Flu
  • Bronchitis
  • Pneumonia
  • Corona as dangerous pandemic diseases
Location of lower respiratory tract

Causes

Viruses or bacteria

Symptom

Main symptom is coughing, also breathless and tight feeling
In chest

Untreated lower respiratory infections cause breathing failure and death

Risk factor

  • Flu
  • Poor air quality /frequent exposure to respiratory irritants
  • Smoking
  • Asthma
  • Weak immune system

Prevention

  • People with high risk of pneumonia to get vaccine
  • Wash hands regularly
  • Flu shot every year
We protect our selves for healthy lifestyle
Epidemiology of Covid 19
Place where Covid 19 was 1st discovereed
Structure of Covid -19
Preventibe measures for Covid 19

4.Chronic Obstructive pulmonary diseases (COPD

Is the long term progressive lung disease make breathing difficult

There are two types of COPD

  1. Chronic bronchitis
  2. Emphysema

Researches of 2004 show 64M people were living with COPD

Risk factor

  • Smoking
  • Second hand smoke
  • Lung irritants
  • Family history with AATD Gene linked to COPD
  • History of respiratory infections as child

Prevention

No cure for COPD can be slowed with medication

5.Trachea,bronchus and lung cancer

Respiratory system cancer likely to cause death of many people

Causes

Liver cancer
  • Smoking
  • Environmental toxins
  • House hold pollution

About 4M deaths in 2015 annually in developing countries researchers project 81%-100% increase cancer due     to pollution and smoking

Prevention

  • Avoid smoking
  • Avoid exposure to chemical

6.Diabetes mellitus

Diabetes is the disease that affect insulin production and use

Type 1-pancrease can’t produce insulin

Type 2-pancrease doesn’t produce enough insulin

Causes of type 2 diabetes

Poor diet ,lack of exercise, overweight

Risk factor

  • Excess body weight
  • High blood pressure
  • Older age
  • Unhealthy diet
  • Not exercising regularly

7.Alzheimer’s disease and other dimentias

Is progressive disease that destroy memory and interrupts normal mental functions .These include thinking, reasoning and typical behavior.

Common type of dimentia (60%-80%) of dimentia cases are infact

Start by causing mild memory problem & difficult recalling information

Risk factor

  • Older than 65
  • Family history
  • Unhealthy lifestyles
  • Shut off from community

8.Dehydration due to diarrhea diseases

Is the release of loose stools in a day caused by intestinal viruses or bacteria transmitted through contaminated water or food .

Children younger than 5 years   about 760000 die

Causes

  • No access to clean water
  • Aged
  • Malnourishment
  • Weakened immune system
  • Poor sanity condition

According to UNICEF best way to prevent is practicing good hygiene

9.Turberculosis

Is the Lang condition caused by bacteria called mycobacterium

TB havt fallen 1.5% each year since 2000

Causes

Diabetes , lower body weight, regular use of drugs that suppress immune system

Prevention

Get bacillus calmette guerine(BCG) vaccine common to children

10.Cirrhosis

Is the long term liver damage which can result kidney diseases causes

  • Chronic alcohol use
  • Fat accumulation in the liver
  • Chronic viral hepatitis
Liver cirrhosis

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Note

We wish you a happy healthy living life for better future and positive mind generation

Published by Dr.itumbi

Specialized doctor who target to help millions of people In the world to live a happy healthy lives

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