Fatigue, malaise
Nausea and or vomiting
Unexplained mental status changes
Neurologic Deficits, seizures
Dysrhythmias<unk>  failure
Weight gain/weight loss
Tachypnea, dyspnea
Renal abnormalities
Since the symptoms are non-specific, most patients present with advanced symptoms and the more serious lactic<unk> .
HAART-induced lactic acidosis
Sepsis
Metformin-associated lactic acidosis
Ischemia
Infectious mononucleosis
HIV neurologic complications
Cerebral edema in DKA
Toxoplasmosis