Oral Rehydration Salts (ORS)
Also known as: ORS
Oral redyration salt is used for oral replacement of electrolytes and fluids in patient with dehydration associated with diarrohea. The main constitutes oral rehydration salt are anhydrous dextrose, sodium chloride, potassium chloride and either trisodium citrate dihydrate or sodium bicarbonate. The simple glucose electrolyte solutions can adequately rehydrate patients. Oral Rehydration Salts is one of the major therapeutic advances of this century and since 1960s it has saved the lives of millions of children. It has become the manistay of treatment for the dehydration and acidosis associated with acute infectious diarrohea.
Primary Characteristics
Oral Rehydration Salts (ORS) is also known as ORS.
It is of Synthetic origin and belongs to Salts.
It belongs to Nutrients and Vitamins pharmacological group on the basis of mechanism of action and also classified in Electrolyte Oral pharmacological group.
Non-proprietary name: Oral Rehydration Salts (ORS).

Pharmacokinetics
None recorded.
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Indications
Oral Rehydration Salts (ORS) is primarily indicated in conditions like Acute infectious diarrhoea, Dehydration, Diarrhoea, Fluid and electrolyte loss in diarrhoea, Fluid depletion, Rehydration of patient with burns.
Contraindications
Oral Rehydration Salts (ORS) is contraindicated in conditions like Continued vomiting, Severe dehydration.
Dosage
Oral Rehydration Salts (ORS)'s dosage details are as follows:
| Dose | Single Dose | Frequency | Route | Instructions |
|---|---|---|---|---|
| Adult Dosage | ||||
| 200 – 400 ml | — | — | PO | During 24 hrs., As required |
| Paediatric Dosage (20kg) | ||||
| 0.042 Litrtes/kg | 0.042 Litrtes/kg | — | Oral | During 24 hrs., As required |
| Neonatal Dosage (3kg) | ||||
| 0.042 Litrtes/kg | 0.042 Litrtes/kg | — | Oral | During 24 hrs., As required |
Drug Interactions
None recorded.
Side Effects
Oral Rehydration Salts (ORS) in overdosage may give rise to further complications which include Radiosensitization effect on thorax, Skin inflammation, Esophageal inflammation.
Oral Rehydration Salts (ORS) produces potentially life-threatening effects which include Hyperkalemia , Hypernatremia, Hyperkalemia. Careful monitoring is needed with proper medical management.
The signs and symptoms that are produced after acute overdosage of Oral Rehydration Salts (ORS) are Severe vomiting, Mucositis, Diarrhea, Severe myelosuppression, Hyperkalemia, Hypernatremia.
Oral Rehydration Salts (ORS) is known to cause more or less tolerable side effects which are usually transient. These include Abdominal pain, Alopecia, Diarrhea, Fever, Mucositis, Myalgia, Nausea, Reaction at injection site, Vomiting .
Warnings / Precautions
Interference in Pathology
Oral Rehydration Salts (ORS) may interfere in the diagnosis of Bioassay procedures for determination of antibacterial drug levels. .
Available Brands
None recorded.
Storage Conditions
Drug Classification
- 1.17.7.1 — Oral rehydration
- 2.26.1.1 — Oral rehydration salt (ORS)