📋 Clinical Overview

A sterile, non-pyrogenic, isotonic solution for intravenous infusion. It provides calories (dextrose monohydrate 50 g/L equivalent to dextrose anhydrous 45 g/L, supplying approximately 170 kcal/L) and electrolytes (sodium 154 mEq/L, chloride 154 mEq/L) to maintain hydration, correct fluid deficits, and serve as a vehicle for compatible drug infusions. It is approximately isotonic with blood (308 mOsmol/L).

💊 Dosage & Administration

Adult: Highly individualized based on patient's age, weight, clinical condition, and fluid/electrolyte status. Typical maintenance: 1.5 - 3 L/24 hours. For resuscitation: 500-1000 mL bolus, repeated as needed with monitoring.

Note: For intravenous use only. Use aseptic technique. Must be administered via a sterile, pyrogen-free infusion set. Check for clarity and seal integrity before use. Do not connect flexible plastic containers in series. Rate of administration is determined by the physician based on patient needs. Do not administer if solution is cloudy or contains particulates.

⚠️ Contraindications

Hypernatremia
Hyperchloremia
Fluid overload (e.g., pulmonary edema, congestive heart failure)
Known hypersensitivity to any component

🔬 Mechanism of Action

This combination functions as an isotonic crystalloid solution. It expands the intravascular and extracellular fluid compartments by osmosis. Dextrose provides readily metabolizable calories, sparing body protein and preventing ketosis. Sodium chloride maintains extracellular fluid osmolarity, acid-base balance, and is essential for nerve impulse transmission and muscle contraction.

🤕 Side Effects

Fluid overload (if infused too rapidly or in excessive volume)
Hyperglycemia (especially with rapid infusion or in diabetics)
Local reactions at injection site (pain, phlebitis, thrombophlebitis)

🤰 Special Populations

Pregnancy: Category C (US FDA). Should be used during pregnancy only if clearly needed. No adequate and well-controlled studies. It is frequently used for hydration and as a vehicle for drugs in obstetric care.

Driving: No effect on ability to drive or operate machinery.

🔄 Drug Interactions

Corticosteroids (e.g., Prednisolone, Dexamethasone)	May cause sodium and fluid retention, increasing risk of edema and hypertension.	Moderate
Loop Diuretics (e.g., Furosemide)	Concurrent use can alter electrolyte balance (potassium, sodium). Monitoring required.	Moderate
Insulin	Dextrose infusion may alter insulin requirements. Close monitoring of blood glucose is essential.	Major
Blood Products	Can be used as a diluent, but compatibility should be verified. Should not be administered simultaneously through the same line without verifying compatibility.	Moderate

🔁 Alternatives to Glucolyte NS

Same composition (Dextrose (5% w/v) + Sodium Chloride (0.9% w/v)), different brands:

Dextrose Normal Saline (DNS) Parenteral D Dextrose & NaCl Infusion D.N.S.