List any three reasons why you would think that you are sick and ought to see a doctor. If only one of these symptoms were present would you still go to the doctor? Why not?

Common symptoms, which indicate sickness are:

(i) Headache,

(ii) Cough and

(iii) Loose motion.

Even seeing one symptoms. I will go to doctor.

Reason: A single symptom is the sign of a disease. On delaying, it may lead to serious illness. For example, headache may mean meningitis.