Metodine Suspension 200mg

About Metodine Suspension 200mg

Metodine Suspension 200mg Uses

• Treatment of intestinal amoebiasis caused by Entamoeba histolytica
• Amoebic dysentery with loose, blood streaked stools
• Giardiasis and other protozoal bowel infections
• Clearing amoebic cysts from the gut after tissue infection is treated
• Follow up therapy after amoebic liver abscess to remove residual intestinal cysts

Metodine Suspension 200mg Benefits

• Combines a tissue acting amoebicide with a luminal amoebicide in one suspension
• Lowers the chance of relapse compared with metronidazole used alone
• Liquid form is easy to dose accurately in children and patients who cannot swallow tablets
• Covers both bacterial anaerobic infections and protozoal infections

What Experts Say

Metronidazole is a nitroimidazole that becomes active inside anaerobic organisms such as Entamoeba histolytica and Giardia lamblia, damaging their DNA and destroying them. This makes it effective against amoebic trophozoites in the gut wall and deeper tissues. Diiodohydroxyquinoline instead stays mostly in the intestinal lumen, clearing amoebic cysts in the bowel that metronidazole reaches poorly on its own.

Doctors combine the two rather than using metronidazole alone, since incomplete cyst clearance is a common cause of relapse. The suspension form matters because amoebiasis and giardiasis are common in children who cannot swallow tablets. Dosing is usually weight based and split into three daily doses, and finishing the full course is stressed to prevent recurrence.

Pakistan carries a high burden of intestinal parasitic infections linked to contaminated water and inconsistent sanitation, so combination antiamoebic therapy stays a common first step. Physicians also weigh the iodine content of diiodohydroxyquinoline, since thyroid patients need closer monitoring, and treat new numbness or vision change during treatment as a reason to stop and seek review.

Drug Class

• Antiprotozoal combination
• Nitroimidazole antibiotic (metronidazole component)
• Halogenated hydroxyquinoline luminal amoebicide (diiodohydroxyquinoline component)

Metodine Suspension 200mg formula

• Metronidazole Benzoate + Diiodohydroxyquinoline

Available forms

• Suspension

How to use Metodine Suspension 200mg?

• Shake the bottle well before every dose so the suspension mixes evenly.
• Measure the dose with the marked oral syringe or cup provided, not a kitchen spoon.
• Give the dose after meals to reduce stomach upset.
• Follow the exact dose and duration your doctor prescribes, usually 5 to 10 days.
• Complete the full course even if symptoms improve early.
• Avoid alcohol during treatment and for at least 24 hours after the last dose.

Drug Interactions

• Alcohol: Causes a disulfiram like reaction with flushing, nausea, vomiting and a fast heartbeat when combined with metronidazole.
• Warfarin: Metronidazole can increase the blood thinning effect of warfarin, raising bleeding risk, so clotting levels need closer monitoring.
• Lithium: Metronidazole can raise lithium levels in the blood, increasing the risk of lithium toxicity.
• Phenytoin and Phenobarbital: These can lower metronidazole levels by speeding up its breakdown in the liver, reducing effectiveness.
• Cimetidine: Can slow down metronidazole clearance, raising the risk of side effects.

Risks and warnings

• Alcohol: Avoid alcohol during and for 24 hours after treatment, since metronidazole can cause a disulfiram like reaction with flushing, nausea and a fast heartbeat.
• Pregnancy: Avoid use in the first trimester unless the doctor considers it clearly necessary.
• Iodine Sensitivity: Avoid in patients with known iodine sensitivity or thyroid disease, since diiodohydroxyquinoline contains iodine.
• Liver Disease: Use with caution in significant liver impairment, since metronidazole is broken down in the liver.
• Neurological Symptoms: Stop the medicine and consult a doctor if numbness, tingling or seizures occur.
• Prolonged Use: Avoid repeated or extended courses without medical supervision, since diiodohydroxyquinoline has been linked to optic nerve damage with prolonged high dose use.

Metodine Suspension 200mg Side Effects

• Metallic taste in the mouth
• Nausea and vomiting
• Loss of appetite
• Stomach cramps and diarrhoea
• Headache
• Dark or reddish brown urine
• Dizziness
• Skin rash or itching
• Furry tongue or mouth discomfort
• Rarely, numbness or tingling in the hands and feet with prolonged use

Storage Conditions

• Store below 25°C in a cool, dry place away from direct sunlight.
• Keep the bottle tightly closed when not in use.
• Shake well before every dose to remix settled ingredients.
• Keep out of reach of children.
• Discard any unused suspension once the prescribed course is finished.
• Do not use if the suspension changes colour, smell or texture.