Over and above the word itself, the idea of distinguishing between one illness and another is crucially relevant to both patients and medical scientists. As UK psychiatrist R. E. Kendell wrote a century ago, our newspapers will only print cases and thoughts without a diagnosis . When a person visits a physical practitioner with a physical issue, in many instances, the diagnosis contains three distinct types of information: the problem's nature, the cause of it, and the consequent physical changes. Any condition which complies with these criteria can be called an illness. For instance, take pneumonia ( Corral-Acero et al., 2020). This term means that the patient felt weak and exhausted and suffered from air shortage, fever, and sputum cough symptoms. Only then will we understand that the origin of pneumonia caused by the patient's lungs develops in the patient's bacteria, allowing the air sacks to fill up with fluids and cells and causing breathing shortness ( Morrison , 2016) . We may then assume the patient has pneumococcal pneumonia disease. The physician prescribes medication and predicts outcomes by identifying clinical symptoms and other information on the roadmap.
Symptoms are the subjective perceptions of a possible health condition that a doctor cannot observe. Examples involve a stressful headache or an overwhelming sense of weariness due to the consumption of undercooked meat ( Torrone et al., 2018). The doctor cannot see, hear, feel or smell either of these problems, which do not show signs and symptoms. You are the only one who can explain to them if you have symptoms. Symptoms reflect a patient's complaints, and they take him to a doctor's office when he is sober. A sign is a health condition in the medical world that can be noticed. This may be eczema, a rasping ring around the eyes due to bronchitis, or dermatitis-related red circles. Anyone may identify symptoms, but doctors who have the expertise and experience to identify their potential cause can professionally diagnose them. Many symptoms can be assessed by clinicians, a significant aspect of the diagnosis. In simple terms, symptoms are subjective, and signs and objective.
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References
Corral-Acero, J., Margara, F., Marciniak, M., Rodero, C., Loncaric, F., Feng, Y., ... & Lamata, P. (2020). The ‘Digital Twin’to enable the vision of precision cardiology. European heart journal , 41 (48), 4556-4564.
Morrison, J. (201 6 ). Diagnosis made easier: Principles and techniques for mental health clinicians . Guilford Publications.
Torrone, E. A., Morrison, C. S., Chen, P. L., Kwok, C., Francis, S. C., Hayes, R. J., ... & STIMA Working Group. (2018). Prevalence of sexually transmitted infections and bacterial vaginosis among women in sub-Saharan Africa: an individual participant data meta-analysis of 18 HIV prevention studies. PLoS medicine , 15 (2), e1002511.
