Pain is what the patient tell you as in "I feel pain in my abdomen" hence it's the symptom because it is what the patient actually verbalized to you. When you examine the patient and the patient winces, then that's the sign. A symptom is what the patient verbalizes to you but a sign is what you find on physical exam
Symptoms is what the patient feels. Signs is what you can see or determine by ....
Peripheral neuropathy is nerve damage caused by chronically high blood sugarand diabetes it leads to numbness, loss of sensation..
subjective data thats means patient says us that is symptoms and we observe via scale that is sign it's objective data
pain is sign because by visual analogus scale we confirm that how much pain occur to patient