Disease/signs and symptoms caused by pathogens

Disease

concept of disease:

A disease is an abnormal state that adversely affects the structure or function of all or part of an organism and is not immediately due to an external lesion Diseases are often known to be medical conditions associated with specific signs and symptoms. A disease can be caused by external factors such as pathogens or by internal dysfunctions .

TYPE OF CAUSES:

1dysfunctions of the internal immune system can produce a variety of different diseases, including various forms of immunodeficiency, hypersensitivity, allergies, and autoimmune diseases. in contact with the person. In this broader sense, it sometimes includes injuries, disabilities, disorders, syndromes, infections, isolated symptoms, deviant behaviors and atypical variations in structure and function, whereas in other contexts and at other purposes, they may be considered separate categories.

2Diseases can affect people not only physically, but also mentally, as contracting and living with a disease can change a person's outlook on life.Death from disease is called death from natural causes.There are four main types of disease: infectious diseases, deficiency diseases, hereditary diseases (including genetic diseases and nongenetic hereditary diseases) and physiological diseases.Diseases can also be classified in other ways, such as communicable diseases and noncommunicable diseases.The deadliest human diseases are coronary artery disease (obstruction of blood flow), followed by cerebrovascular disease and lower respiratory tract infections In developed countries, neuropsychiatric disorders such as depression and anxiety are the diseases that generally cause most illnesses.

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FORM OF PATHOLOGY:

The study of the disease is called pathology and includes the study of the etiology or cause In many cases, terms such as illness, disorder, morbidity, illness and illness are used interchangeable.

1. An acquired disease is a disease that began at some point in life, as opposed to a disease present at birth, which is a congenital disease. time after birth. It seems that it can be a secondary disease, but an acquired disease can be a primary disease.
2. Acute illness Acute illness is short-lived (acute); sometimes the term also has a luminous character. A chronic illness is an illness that lasts for a long time, often characterized by at least six months, but can also include illnesses that are expected to last a lifetime.
3. Congenital condition or disease A congenital condition is present at birth. It is usually a genetic disease or disorder and can be inherited.It can also be the result of a vertically transmitted infection like HIV/AIDS from the mother. Genetic disease or disease is caused by one or more genetic mutations.
4. It is often hereditary, but some mutations are accidental and de novo. Inherited or Inherited Disease An inherited disease is a type of genetic disease caused by genetic mutations that are (and can be) inherited. a medical procedure, as a side effect of treatment or as an unintended result