L‐arginine vs placebo
Pain 0 to 100 visual analogue scale and 10‐point Likert scale (lower score = less pain) · sickle cell disease
L‐arginine showed no clear difference in severity of pain (assessed using a 10‐cm visual analogue scale from… compared with placebo (low certainty).
1 finding from 1 review
- no estimate extracted2 studies · 125 participantsLow