I have been seeing drs for 2 years for what I didn't know what I had nor did they which was june of 2012 till end of may 2014 that's when a vet friend diagnosed me as a personal favor on june 1st 2014 been taking antiparasitics since june 1st 2014 and I am 95 to 98 percent cured and haven't been to those drs since.