Signs | Symptoms |
It is evidence of disease that means it is observed by others. | It is evidence of diseases that only a person can feel. |
Visible and observable by health care professionals | Experienced by the sufferer or patients who experiences symptoms |
Can measure by checking temperature, taking X-rays, monitoring pulse rate, blood test, and more. | Cannot be measured as the person only feels them. |
Cancer, AIDS, Asthma, Tuberculosis which health care professionals can specifically diagnose | Body pain, headache, itching, nausea, felt by the sufferer or patient only. |