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Back pain (adult)

"Back hurts", "Spine feels bad", etc.

Feels nauseous or vomited
Fever present (38°C or higher)
The color of urine is red. Or there is severe pain.
There is stool or urine leakage
Pain from the buttocks or waist to the legs is present
Urination is difficult. Unable to urinate when going to the toilet
Frequently goes to the toilet. Or pain is felt when urinating
Walking is difficult
Painkillers do not work
Remained in the same position for a long time (e.g., traveling by airplane or rail, sleeping due to illness). Or there has been a fracture
Injured within about 2 days (accident etc.)
Has cancer or diabetes. Or is currently undergoing treatment
Has recently lost weight
None of the above are applicable.