Opozol
Opozol suspension by OPAL Metronidazole, Amoebicide is a 60ml suspension in orange-flavoured. It is an antibiotic and antiprotozoal medication used to treat various bacterial and parasitic infections. It works by inhibiting the growth and survival of susceptible microorganisms. 
Package Contains: Each package of Opozol contains 60ml suspension (syrup).
Composition: Each 5ml contains:
Metronidazole Benzoate (B.P.) equivalent to Metronidazole 200mg.
(B.P. Specs.)
Indications: It is indicated for the following:
- All forms of amoebiasis, including intestinal/extra-infesting amoebiasis, amoebic liver abscess, and asymptomatic cyst passers.
- Symptomatic & asymptomatic trichomoniasis.
- Giardiasis.
- Intra-abdominal infection where anaerobic pathogens are involved.
- Gynecological infections, tubo-ovarian and pelvic abscess, and post-surgical vaginal cellulitis.
- Gingivitis.
DOSAGE & Administration: Amoeabiasis: Treatment to be taken for 7-10 days
Adults and children:
- over 10 years: 2 teaspoonsful
- 7 to 10 years: 1 teaspoonful thrice daily.
- 3 to 7 years: 1/2 teaspoon 4 times daily.
- 1 to 3 years: 1/2 teaspoon thrice daily.
Urogenital Trichomoniasis, Giardiasis, Ulcerative gingivitis: Treatment to be taken for 7 days:
Adults and children:
- over 10 years: 2 teaspoonsful thrice daily.
- 7 to 10 years: 1/2 teaspoon thrice daily.
- 3 to 7 years: 1/2 teaspoon twice daily.
- 1 to 3 years: 1/4 teaspoon thrice daily.
Adverse Reaction: The most common adverse reactions reported have been referable to the gastrointestinal tract, particularly nausea reported by about 12% patients, sometimes accompanied by headache, anorexia, and occasionally vomiting, diarrhoes, epigastric distress, and abdominal cramping. Constipation, Unpleasant metallic taste, furry tongue, glossitis, Reversible neutropenia, Urticaria, dryness of mouth, and fever.
Contraindications: Metronidazole is contraindicated in patients with a prior history of hypersensitivity to metronidazole or other metronidazole derivatives and during the first trimester of pregnancy.
Drug Interaction:
- OPOZOL potentiates the anticoagulant effect of warfarin, resulting in a prolongation of prothrombin time.
- Phenytoin or phenobarbital may accelerate the elimination of metronidazole, resulting in reduced plasma levels.
- Cimetidine may prolong the half-life and decrease plasma clearance of metronidazole. Metronidazole may interfere with certain types of determinations of serum chemistry values, such as AST (SGOT).
- ALT (SGPT) & LDH.

Instructions:
- Shake well before use.
- Store between 15°-30°C in a dry place.
- Protect from light.
- Keep all medicines out of the reach of children
Manufacturer & Buy Online:
Opozol Suspension (syrup) is manufactured by OPAL Laboratories (Pvt) Ltd.
This is the link to the Manufacturer: https://www.opal
You can buy it online at: https://medicalstore.com.pk
You can also buy it from a nearby pharmacy. It is currently (2026) available at the retail price of around 50 rupees.
By: Maliha Gul