Initial treatment consists of the ABCs
IV fluid resuscitation with LR or NS
Oral rehydrating solution for mild dehydration and tolerating PO intake
Address electrolyte derangements
Albendazole 400 mg PO bid for 14-28 days in adults (15mg/kg PO bid for 7 days in children)
Ondansetron or promethazine for nausea (avoid metoclopramide due to pro-motility effects)
Loperamide for symptom reduction (contraindicated with bloody stool)
IV fluid resuscitation with LR or NS
Oral rehydrating solution for mild dehydration and tolerating PO intake
Address electrolyte derangements
Microsporidium
Microsporidiosis
Eikenella
Cryptosporidiosis
Cyclospora
CMV 
Chlamydophila
MAC 