Fansidar Suspension 500mg / 25mg

About Fansidar Suspension 500mg / 25mg

Fansidar Suspension Uses

• Treatment of uncomplicated malaria in children caused by susceptible Plasmodium species
• Single-dose treatment of Plasmodium falciparum malaria in pediatric patients
• Used when a child cannot swallow a tablet

Fansidar Suspension Benefits

• Clears susceptible malaria parasites with just one measured dose
• Easier for children to take than a tablet
• Weight-based dosing allows accurate treatment across different ages
• Avoids the compliance problems of a multi-day course

What Experts Say

Sulfadoxine and pyrimethamine work together as a slow acting antimalarial pair, which is why Fansidar Suspension is designed as a single measured dose rather than a multi-day course. Doctors favor this approach for children because it avoids the risk of missed doses partway through treatment.

Pediatricians stress that the suspension bottle is dosed strictly by the child's body weight, usually as a fraction of the full 15ml bottle, not by age alone. Parents are asked to have their child weighed before the exact fraction is measured out, since underdosing risks treatment failure and overdosing raises the chance of severe skin reactions.

Pakistan still records a meaningful share of Plasmodium falciparum and vivax cases each malaria season, and sulfadoxine-pyrimethamine remains a documented option for children who cannot tolerate other antimalarial syrups. Physicians also caution that this combination should never be repeated for prevention without medical advice, since sulfa-based drugs carry a real risk of serious allergic skin reactions with repeated exposure.

Drug Class

• Sulfonamide and folate antagonist antimalarial combination

Fansidar Suspension 500mg / 25mg formula

• Sulfadoxine + Pyrimethamine

Available forms

• Suspension

How to use Fansidar Suspension 500mg / 25mg?

• Shake Fansidar Suspension well before measuring the dose
• Give the dose your doctor calculates based on your child's exact body weight, usually a fraction of the 15ml bottle
• Use an oral measuring syringe or cup for accuracy, not a regular kitchen spoon
• Give as a single one-time dose unless your doctor specifically prescribes a repeat dose
• Give after a light meal to reduce the chance of stomach upset
• Discard any unused suspension after the course is complete, do not save it for a future illness

Drug Interactions

• Folic Acid Antagonists: Combining with methotrexate or trimethoprim raises the risk of low blood counts
• Warfarin: Can increase the blood-thinning effect and bleeding risk
• Phenytoin: May raise phenytoin levels and toxicity risk
• Other Antimalarials: Avoid combining with other sulfa-based or folate antagonist antimalarials
• Diuretics: Combining with certain diuretics may raise the risk of low blood cell counts

Risks and warnings

• Sulfa Allergy: Never give if your child has a known allergy to sulfonamide medicines
• Severe Skin Reactions: Carries a rare but serious risk of Stevens-Johnson syndrome and toxic epidermal necrolysis
• Infants Under Two Months: Not recommended for very young infants due to jaundice risk
• Blood Disorders: Can lower blood cell counts, especially with repeated use
• G6PD Deficiency: Use with caution due to risk of red blood cell breakdown
• Liver Or Kidney Disease: Needs careful dosing and monitoring in these patients

Fansidar Suspension Side Effects

• Nausea and vomiting
• Loss of appetite
• Stomach pain
• Skin rash or itching
• Headache
• Diarrhea
• Mouth soreness
• Allergic skin reactions (rare but serious)
• Low blood cell counts with repeated use

Storage Conditions

• Store Fansidar Suspension below 25°C in a cool, dry place
• Keep the bottle tightly closed when not in use
• Protect from direct sunlight and moisture
• Keep out of reach of children