[Renal colic]

The appropriate approach to renal colic, which should be known by the family doctor, is presented. The incidence of this condition in the emergency department of a large general hospital is described as well as the physiopathology of pain, its clinical aspects and the therapeutic attitudes. Renal colic is frequent, it is often possible to diagnose the clinical aspects and general practitioners have the competence for treatment. The use of analgesic drugs, in the correct dosage, is enough to relieve pain and suffering in most of the patients.