I have been getting allergic reactions to ibuprofen..(so it seems) Every time i play tournaments in soccer i get knee pain so i take an ibuprofen to ease the pain...though when i take it , it causes me even more trouble it starts with a long stomach ache followed by chest pain next comes the couching and now runny nose and constant sneezing and when all of the symptoms die down my eyes run and go bloodshot and or runny