can i be allergic to fresh water fish and not salt water fis

 
Can i be allergic to fresh water fish and not salt water fish?
People are allergic to all sorts of crap. Exposure therapy can help you get over 99% of 'allergies'.

Source(s):

I successfully got over a serious peanut allergy, and lactose intolerance, through exposure and consuming them first in small quantities as adviced by a doctor.