What Is Disease Explain?

What is Disease simple words?

Disease, any harmful deviation from the normal structural or functional state of an organism, generally associated with certain signs and symptoms and differing in nature from physical injury.

A diseased organism commonly exhibits signs or symptoms indicative of its abnormal state..

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 some examples of diseases?

What are Infectious Diseases? Infectious diseases are diseases caused by living organisms like viruses and bacteria. They can be passed from person to person through body secretions, insects or other means. Examples are SARS, influenza, the common cold, tuberculosis (TB), Hepatitis A and B.

What are 5 diseases caused by bacteria?

Bacterial diseaseBacteria.Infectious disease.Cholera.Leprosy.Tuberculosis.Plague.Syphilis.Anthrax.More items…

Why do we fall?

So we can learn to pick ourselves up.”

What is disease Class 9?

Disease. Any disturbance in the structure or function of any organ or part of body. It may be caused due to the attack of pathogens (virus, bacteria), lack of nutritious diet/balanced diet and lack of public health services. CBSE Class 9 Science Syllabus 2020-2021. Types of Disease.

What is the difference between disease and sickness?

Disease then, is the pathological process, deviation from a biological norm. Illness is the patient’s experience of ill health, sometimes when no disease can be found. Sickness is the role negotiated with society.

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 common illnesses?

Common IllnessesChest Cold (Acute Bronchitis) Cough, mucus.Common Cold. Sneezing, runny or stuffy nose, sore throat, cough.Ear Infection. Ear pain, fever.Flu (Influenza) Fever, cough, sore throat, runny or stuffy nose, body aches.Sinus Infection (Sinusitis) … Skin Infections. … Sore Throat. … Urinary Tract Infection.

What was the first sickness in the Bible?

Two probable references to tuberculosis are found in Old Testament books of the Bible dating to a time when the Israelites lived in Egypt, which is known from archeological evidence to be an area where tuberculosis was then prevalent.

What are the 5 stages of illness behavior?

Another sociologist, Edward A. Suchman, formulated illness behavior as con- sisting of five stages: symptom experience, assumption of the sick role, medical care contact, dependent patient, and recovery or rehabilitation (Table 1-1).

What is disease and its causes?

Infectious diseases are disorders caused by organisms — such as bacteria, viruses, fungi or parasites. Many organisms live in and on our bodies. They’re normally harmless or even helpful. But under certain conditions, some organisms may cause disease. Some infectious diseases can be passed from person to person.

What is the meaning of deceive?

deceive, mislead, delude, beguile mean to lead astray or frustrate usually by underhandedness. deceive implies imposing a false idea or belief that causes ignorance, bewilderment, or helplessness.

What do you call a cure for a disease?

The panacea /pænəˈsiːə/, named after the Greek goddess of universal remedy Panacea, is any supposed remedy that is claimed (for example) to cure all diseases and prolong life indefinitely.

What is disease and examples?

Disease definitions The definition of a disease is an illness or sickness with specific, well-defined symptoms that affects a person, plant or animal. An example of a disease is cancer.

Which disease is caused by virus?

Viral Infections Viruses are very tiny germs. They are made of genetic material inside of a protein coating. Viruses cause familiar infectious diseases such as the common cold, flu and warts. They also cause severe illnesses such as HIV/AIDS, Ebola, and COVID-19.

What disease have 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.

What disease can cure?

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 is the main cause of infection?

The organisms that cause infections are very diverse and can include things like viruses, bacteria, fungi, and parasites. You can acquire an infection in many different ways, such as directly from a person with an infection, via contaminated food or water, and even through the bite of an insect.

What are symptoms Class 9?

Answer: A symptom is a phenomenon that is experienced by the individual affected by the disease, while a sign is a phenomenon that can be detected by someone other than the individual affected by the disease. For example, anxiety, pain, and fatigue are all symptoms.

What are the two types of diseases?

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.