the most common side effects include injection site reactions, headache, fever, nausea, dizziness, tiredness, diarrhea, abdominal pain, and sore throat. fainting can also happen. help protect yourself against certain hpv-related cancers. talk to a doctor or pharmacist today. when you have chronic kidney disease, there are places you'd like to be. like here. and here. not so much here. farxiga reduces the risk of kidney failure which can lead to dialysis. ♪ far-xi-ga ♪ ♪♪ farxiga can cause serious side effects, including ketoacidosis that may be fatal, dehydration, urinary tract or genital yeast infections and low blood sugar. a rare, life-threatening bacterial infection in the skin of the perineum could occur. stop taking farxiga and call your doctor right away if you have symptoms of this infection,