What Are The 4 Types Of Diseases?

What are some different diseases?

What is BRIAutoimmune Diseases.Allergies & Asthma.Cancer.Celiac Disease.Crohn’s & Colitis.Heart Disease.Infectious Diseases.Liver Disease.More items….

Are diseases curable?

The term “cure” means that, after medical treatment, the patient no longer has that particular condition anymore. 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.

What is common disease?

Symptoms & Treatment for Common Diseases. Infectious diseases are diseases caused by microorganisms. These are microscopic organisms, such as bacteria, viruses, fungi, or parasites. They can sometimes be caught from other people, the environment, from animal contact, or from insect bites.

How do viruses make us ill?

Viruses make us sick by killing cells or disrupting cell function. Our bodies often respond with fever (heat inactivates many viruses), the secretion of a chemical called interferon (which blocks viruses from reproducing), or by marshaling the immune system’s antibodies and other cells to target the invader.

Why do I keep getting infections in my body?

In leukaemia, recurrent infections can occur because your body isn’t producing enough white blood cells to keep your immune system working properly. This means that the you are unable to rapidly destroy any harmful viruses, bacteria or fungi that have made their way into the body.

What is the number 1 killer in the world?

Ischaemic heart disease and stroke are the world’s biggest killers, accounting for a combined 15.2 million deaths in 2016. These diseases have remained the leading causes of death globally in the last 15 years.

What is the most deadliest disease?

The deadliest disease in the world is coronary artery disease (CAD). Also called ischemic heart disease, CAD occurs when the blood vessels that supply blood to the heart become narrowed.

Which disease has no cure?

AIDS. Twenty-five years since it was first identified, there is still no cure for Acquired Immune Deficiency Syndrome. AIDS remains among the world’s most potent killers, especially in developing countries. The disease likely started with a chimp to human jump, recent research confirmed.

What’s the most common virus?

Viral vaccines in general use include the following:Hepatitis A.Hepatitis B.Human papillomavirus (HPV)Influenza.Japanese encephalitis (inflammation of the brain)Measles, mumps, and rubella.Polio.Rabies.More items…

What stopped the Black Plague?

The most popular theory of how the plague ended is through the implementation of quarantines. The uninfected would typically remain in their homes and only leave when it was necessary, while those who could afford to do so would leave the more densely populated areas and live in greater isolation.

What are the 7 killer diseases?

The most common and serious vaccine-preventable diseases tracked by the World Health Organization (WHO) are: diphtheria, Haemophilus influenzae serotype b infection, hepatitis B, measles, meningitis, mumps, pertussis, poliomyelitis, rubella, tetanus, tuberculosis, and yellow fever.

What are the 2 types of infections?

Below, we’ll explore the different types of infections, list some examples you may be familiar with, and look into some possible treatments.Viral infections. Viruses are very tiny infectious organisms. … Bacterial infections. Bacteria are single-celled microorganisms. … Fungal infections. … Parasitic infections. … Prions.

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…•

What are the 4 types of infectious diseases?

This article will focus on the most common and deadly types of infection: bacterial, viral, fungal, and prion.

What are the 5 diseases?

So, without further ado, here are the five most common infectious diseases.Hepatitis 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.

What diseases are caused by viruses?

Viral diseasessmallpox.the common cold and different types of flu.measles, mumps, rubella, chicken pox, and shingles.hepatitis.herpes and cold sores.polio.rabies.Ebola and Hanta fever.More items…•