candida or autoimmune?

Candida can cause autoimmune symptoms so how do you know the difference?

i been having some joint pain in the knees, fingers,elbows, burning skin, sneezing.
And im also seeing that the longer i have candida more new symptoms show up. theres symptoms that i used to not have that i have now like more food allergies .

this organism is a pain in the you know what.