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Spinal cord injury causes sexual dysfunction , including ED. Restriction of blood flow can arise from impaired endothelial function due to the usual causes associated with coronary artery disease , but can also be caused by prolonged exposure to bright light .
 Spinal cord injury, sexual dysfunction, coronary artery disease
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: media, plant, vehicle, astronomical object, time, disease, animal, location, person, organization, mythical figure, food, biology, geographical phenomenon, instrument, event 
Text: {0} 
Answer:
 Spinal cord injury, sexual dysfunction, coronary artery disease