OTC
Electrolyte and fluid replacement
Oral Rehydration Salts
Last reviewed April 2026
Who is this for?
What is this drug?
Oral Rehydration Salts (ORS) is a mixture of clean water, salt, and sugar that replaces the fluids and minerals your body loses during diarrhoea or vomiting. It works by helping your intestines absorb water and essential salts more effectively so your body can recover.
What is it used for?
Diarrhoea (running stomach)vomitingdehydration from choleradehydration from heat or excessive sweatingfluid loss from fever
Available Over The Counter
Available at pharmacies without a prescription. Rules may vary by country.