Mack Sanders arrives at the medical office with a fever. Mack's fever is an example of a sign.
What is meant by signs and symptoms?
- A sign is an indication of the disease which can be noticed by others and the physician can perceive it.
- It includes rashes, fever, cold, fracture, blood pressure etc.
- Most important are vital signs like temperature, breathing, heart rate, blood pressure.
- Signs can be measured by the doctor using different instruments like Stethoscope for heart rate, X-ray imaging for damage to bones, Ophthalmoscope to examine eyes, etc.
- A symptom refers to the indication of a disease which can only be felt by the individual experiencing it.
- It includes pain, muscle cramps, headache, dizziness, depression, numbness.
Learn more about signs of a disease here:
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