What causes a person to have symptoms of a disease?
What causes a person to have symptoms of a disease?
Symptoms include difficulty in breathing, wheezing, and cough. They occur due to the deficiencies of hormones, minerals, nutrients, and vitamins. For example, diabetes occurs due to an inability to produce or utilize insulin, goitre is mainly caused by iodine deficiency, kwashiorkor is caused by a lack of proteins in the diet.
What are the symptoms of a viral disease?
The symptoms of viral diseases can affect almost any area of the body or body system. Symptoms of viral diseases can include: Flu-like symptoms (fatigue, fever, sore throat, headache, cough, aches and pains) Gastrointestinal disturbances, such as diarrhea, nausea and vomiting
What are the signs and symptoms of an infectious disease?
Each infectious disease has its own specific signs and symptoms. General signs and symptoms common to a number of infectious diseases include: Seek medical attention if you: Infectious diseases can be caused by: Bacteria. These one-cell organisms are responsible for illnesses such as strep throat, urinary tract infections and tuberculosis. Viruses.
What is the difference between a symptom and a disease?
A symptom is any subjective evidence of disease, while a sign is any objective evidence of disease. Therefore, 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.
What are the causes and symptoms of infectious diseases?
Infectious diseases 1 Overview. Infectious diseases are disorders caused by organisms — such as bacteria, viruses,… 2 Symptoms. Each infectious disease has its own specific signs and symptoms. 3 Causes. These one-cell organisms are responsible for illnesses such as strep throat,… 4 Risk factors. While anyone can catch infectious diseases,…
What causes a person to have Crohn’s disease?
Autoimmune reaction One cause of Crohn’s disease may be an autoimmune reaction—when your immune system attacks healthy cells in your body. Experts think bacteria in your digestive tract can mistakenly trigger your immune system. This immune system response causes inflammation, leading to symptoms of Crohn’s disease.
What kind of diseases are caused by one cell organisms?
These one-cell organisms are responsible for illnesses such as strep throat, urinary tract infections and tuberculosis.
Why do I have so many symptoms of celiac disease?
Sometimes health issues such as surgery, a pregnancy, childbirth, bacterial gastroenteritis, a viral infection, or severe mental stress can trigger celiac disease symptoms. If you have celiac disease, you may have digestive problems or other symptoms.