Quick Answer: How Many Different Diseases Are There In The World?

What are the 10 most common diseases?

Heart disease.

Share on Pinterest Many of the top 10 causes of death are preventable through lifestyle changes and regular checkups.

Cancer.

Deaths in 2017: 599,108.

Unintentional injuries.

Chronic lower respiratory disease.

Stroke and cerebrovascular diseases.

Alzheimer’s disease.

Diabetes.

Influenza and pneumonia.More items…•.

Is Ebola virus curable?

There is no cure or specific treatment for the Ebola virus disease that is currently approved for market, although various experimental treatments are being developed. For past and current Ebola epidemics, treatment has been primarily supportive in nature.

What diseases are hereditary?

They are not passed down from parent to child, as is the case with a hereditary disease.Sickle Cell Disease. Sickle cell disease is a hereditary disease caused by mutations in one of the genes that encode the hemoglobin protein. … Cystic Fibrosis. … Tay-Sachs. … Hemophilia. … Huntington’s Disease. … Muscular Dystrophy.

What is the most difficult disease to diagnose?

Conditions That Are Hard to Diagnose7 / 14. Lyme Disease. … 8 / 14. Fibromyalgia. … 9 / 14. Lupus. … 10 / 14. Parkinson’s Disease. … 11 / 14. Multiple Sclerosis (MS) … 12 / 14. Chronic Fatigue Syndrome. … 13 / 14. Polycystic Ovary Syndrome (PCOS) … 14 / 14. Endometriosis. This happens when the tissue that lines a woman’s uterus grows outside of it.More items…

What is the rarest eye disease?

Rare Eye DiseasesBehçet’s disease of the eye.Bietti’s crystalline dystrophy.Coloboma.Idiopathic intracranial hypertension.Microphthalmia (missing or small eyes)Retinitis pigmentosa.Retinoblastoma.Stargardt disease.More items…

How many diseases are there in the world?

There are four main types of disease: infectious diseases, deficiency diseases, hereditary diseases (including both genetic diseases and non-genetic hereditary diseases), and physiological diseases. Diseases can also be classified in other ways, such as communicable versus non-communicable diseases.

Which is the rarest disease in the world?

RPI deficiency According to the Journal of Molecular Medicine, Ribose-5 phosphate isomerase deficiency, or RPI Deficinecy, is the rarest disease in the world with MRI and DNA analysis providing only one case in history.

What disease kills you slowly?

What is Huntington’s disease? Huntington’s disease is a rare, progressive brain disorder. It gradually kills nerve cells in the brain. This slowly deteriorates a person’s physical and mental abilities.

What is the disease where your body shuts down?

Guillain-Barré syndrome (GBS) is a serious health problem that occurs when the body’s defense (immune) system mistakenly attacks part of the peripheral nervous system. This leads to nerve inflammation that causes muscle weakness or paralysis and other symptoms.

What diseases are most common in the world?

The 5 Most Common Infectious DiseasesHepatitis B. According to current statistics, hepatitis B is the most common infectious disease in the world, affecting some 2 billion people — that’s more than one-quarter of the world’s population. … Malaria. … Hepatitis C. … Dengue. … Tuberculosis.

Which disease has no cure?

HIV/AIDS – No cure exists for HIV/AIDS, but medication exists that can help control the symptoms of it. Huntington’s disease – Inherited disease that causes the progressive breakdown (degeneration) of nerve cells in the brain. Hydrocephalus – No cure exists for this (physical)neurological disorder.

Are diseases curable?

Some diseases can be cured. Others, like hepatitis B, have no cure. The person will always have the condition, but medical treatments can help to manage the disease. Medical professionals use medicine, therapy, surgery, and other treatments to help lessen the symptoms and effects of a disease.

What are the top 10 rarest diseases?

(CNN) — Mad cow disease, SARS and now swine flu: Some diseases grab the headlines. … Morgellons. … Progeria. … Water allergy. … Foreign accent syndrome. … Laughing Death. … Fibrodysplasia ossificans progressiva (FOP) … Alice in Wonderland syndrome.More items…•

What has killed the most humans in history?

Wars and armed conflicts with highest estimated death tolls of 100,000 or moreEventLowest estimateHighest estimateWorld War II60,000,000118,357,000Three Kingdoms36,000,00040,000,000Mongol conquests30,000,00057,000,000European colonization of the Americas8,400,000138,000,00047 more rows

What illness kills the most?

Heart disease remained the top killer in the U.S. in 2018, accounting for 23.1% of registered deaths. Its death rate fell by 0.8%, from 165.0 in 2017 to 163.6 in 2018.

What disease can cure?

5 Diseases That May Be Cured Within Our LifetimeHIV/AIDS. The Human Immunodeficiency Virus, or HIV, was only discovered mere decades ago. … Alzheimer’s Disease. Alzheimer’s affects nearly 5.7 million Americans who struggle with varying stages of dementia. … Cancer. Cancer refers to the uncontrolled growth of abnormal cells in the body. … Cystic Fibrosis. … Heart Disease.

What race has the most genetic disorders?

Examples of genetic conditions that are more common in particular ethnic groups are sickle cell disease, which is more common in people of African, African American, or Mediterranean heritage; and Tay-Sachs disease, which is more likely to occur among people of Ashkenazi (eastern and central European) Jewish or French …