A new study from Turkey assessed the analgesic effects of diclofenac (Voltaren), acetaminophen (Paracetamol), and acupuncture for the relief of renal colic caused by urinary stones. 120 renal colic patients were divided randomly into 3 groups. Patients in group I (n = 40) were treated with IV acetaminophen, those in group II (n = 41) with acupuncture, and those in group III (n=40) with a 75-mg intramuscular injection diclofenac sodium. Acupuncture was applied on acupoints B
