Cholera is a dramatic clinical illness that requires rapid diagnosis a
nd aggressive therapy. Clinical signs and symptoms of mild, moderate a
nd severe dehydration must be determined, before beginning fluid thera
py, Fluid therapy has 2 phases: rehydration (first 3 to 4 hours to cor
rect deficits) and maintenance (to match continuing losses), The route
and speed of fluid administration will depend on the degree of dehydr
ation. Patients with severe dehydration should be treated intravenousl
y, as should those patients who do not tolerate oral rehydration solut
ion (ORS). Ringer's lactate is the preferred intravenous solution, alt
hough normal saline may be used along with ORS, For most patients with
cholera, an ORS using one of the higher sodium-containing solutions a
nd plain water optimally provide the fluid and salt needed, Close moni
toring of intake, outputs and hydration status should be performed for
all patients, Antimicrobial therapy should be given to moderately and
severely ill patients in order to decrease the volume of fluids lost
and to shorten the period of excretion of vibrios.