case_images: PMC9167117_01
case_images: Urine appearance. (a) Reddish urine of the patient suffering acute porphyria attack. (b) Dark brown urine after one-hour exposure to sunlight.
case_images: BMRI2022-9096999.001.jpg
case_images: PMC9167117_01_BMRI2022-9096999.001.jpg
case_images: fig1
case_images: The urine turned a dark brown color after one hour of exposure to sunlight (Figure 1).