Fig. 5From: The efficacy of oral pain relief cocktail during pan-retinal photocoagulation for diabetic retinopathy: a randomized clinical trialComparison of systolic blood pressure changes in studied groups with adjustments for sex. N a combination of analgesic drugs (including 325 mg acetaminophen, 200 mg ibuprofen, and 40 mg caffeine), P pregabalin (75 mg), NP a combination of N and PBack to article page