Differentiate between signs and symptoms.( 3 points and a example)

Symptom Sign
1.Which an individual experiences 1.Other individual can notice the sign in
patient
2.Indicators that some thing is not normal 2.Signs are indicators of a type of disease.
in body.
3.Individual suffering the disease . 3.Individual is not suffering the disease.

ex--head ache,giddiness,chest pain 4.Fever,swelling, blood pressure etc.