15416
Patients may develop cutaneous hypersensitivity reactions , ranging from mild rashes to potentially fatal severe cutaneous adverse reactions ( SCARs ) namely drug hypersensitivity syndrome , Stevens - Johnson syndrome ( SJS ) , and toxic epidermal necrolysis ( TEN ) .
 None
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: Chemical 
Text: {0} 
Answer:
 None