Pk-Merz 100 Mg 30 Tablets

Pk-Merz 100 Mg 30 Tablets

Description:

Pk-Merz 100 mg 30 tablets is a prescription medicine containing amantadine, a synthetic antiviral and antiparkinson agent. It is used in the management of Parkinson's disease and Parkinsonian syndromes, and for the prevention and treatment of respiratory infections caused by influenza A virus. By modulating dopaminergic activity in the brain and inhibiting replication of influenza A virus, Pk-Merz helps improve movement symptoms in Parkinson's disease and supports the treatment and prevention of certain viral infections. This product is intended for adult use under medical supervision.

Indications:

• Parkinson's disease and Parkinsonian syndromes: helps reduce rigidity, tremor, and bradykinesia, and improves overall motor function.
• Influenza A virus infections: prevention and treatment of respiratory infections caused by influenza A virus, as prescribed by a physician.
• Herpes zoster (shingles): used as an adjunct in the management of herpes zoster-related pain as directed by a healthcare professional.
• May be used in other indications where amantadine is specifically prescribed by a physician.

Active Ingredients / Key Components:

• Amantadine hydrochloride – 100 mg per film-coated tablet (equivalent to 100 mg amantadine). Concentration of other excipients is not available.

Dosage & Administration / How to Use:

• General: Always use exactly as prescribed by your doctor. Do not change the dose or duration without medical advice.
• Influenza A (treatment/prevention): 100 mg (1 tablet) once daily for 5 days, or as directed by the physician.
• Herpes zoster (shingles): 100 mg (1 tablet) twice daily for 14 days; treatment may be continued for another 14 days if pain persists, only under medical supervision.
• Parkinson's disease: Start with 100 mg (1 tablet) once daily; the dose may be increased after 1 week to 100 mg twice daily if needed. Maximum dose is generally 400 mg/day, divided as prescribed by the doctor.
• Swallow the tablet whole with a glass of water. Do not crush or chew.
• Can be taken with or without food; if stomach upset occurs, taking it with food may help.
• If you miss a dose, take it as soon as you remember unless it is almost time for the next dose. Do not double the dose to make up for a missed dose.
• Use in children, elderly patients, and patients with kidney or liver impairment requires strict medical supervision and dose adjustment.

Clinical Benefits:

• Helps improve motor symptoms in Parkinson's disease, including stiffness, tremor, and slowness of movement.
• Provides antiviral activity against influenza A virus, supporting prevention and treatment of influenza A infections when appropriately indicated.
• May reduce the severity and duration of symptoms associated with influenza A when started early in the course of illness.
• Acts as an adjunct in the management of herpes zoster, helping to alleviate pain when used as prescribed.

Warnings & Contraindications:

• Contraindicated in patients with known hypersensitivity to amantadine or any component of the formulation.
• Use with extreme caution in patients with kidney impairment, liver disease, cardiovascular disease, glaucoma, seizure disorders, or psychiatric illness (such as depression, psychosis, or history of suicidal thoughts).
• May cause dizziness, blurred vision, or confusion; avoid driving, operating machinery, or performing tasks requiring alertness until you know how the medicine affects you.
• May increase the risk of impulse control disorders (e.g., pathological gambling, increased libido, compulsive spending); inform your doctor if such behaviors appear.
• Can interact with other medicines, including anticholinergics, other antiparkinson drugs, CNS stimulants, and certain psychiatric medications. Inform your doctor about all medicines and supplements you are taking.
• Consult your doctor before use if pregnant, planning pregnancy, or breastfeeding. Amantadine should only be used in pregnancy or lactation if the potential benefit justifies the potential risk.
• Use with caution in elderly patients, who may be more sensitive to side effects such as confusion, hallucinations, and orthostatic hypotension.
• Not intended to diagnose, treat, cure, or prevent any disease without proper medical supervision.
• Keep out of reach of children.

Side Effects:

• Common side effects: nausea, loss of appetite, dry mouth, dizziness, insomnia, headache, fatigue, swelling of ankles or legs (peripheral edema), and constipation.
• Neurological/psychiatric effects: confusion, agitation, anxiety, hallucinations, nightmares, difficulty concentrating, and mood changes may occur, especially in elderly patients or at higher doses.
• Cardiovascular effects: orthostatic hypotension (drop in blood pressure when standing), palpitations, or irregular heartbeat may occur in susceptible individuals.
• Dermatologic/other effects: livedo reticularis (mottled purplish discoloration of the skin), rash, and increased sensitivity to sunlight have been reported.
• Serious side effects – seek immediate medical attention: severe confusion or hallucinations, seizures, chest pain, severe dizziness or fainting, difficulty breathing, allergic reactions (swelling of face, lips, tongue, or throat; severe rash), or sudden changes in behavior or mood.
• If any side effect persists, worsens, or causes concern, contact your doctor or pharmacist promptly.

Storage Instructions:

Store in a cool, dry place away from direct sunlight and moisture. Keep the container tightly closed and store at or below the temperature indicated on the package (typically below 25°c), unless otherwise specified by the manufacturer. Keep out of reach of children.

Specifications:

• Active ingredient: amantadine hydrochloride 100 mg per film-coated tablet.
• Form: film-coated tablets for oral use.
• Pack size: 30 tablets per pack.
• Intended use: prescription medicine for Parkinson's disease and influenza A virus infections, as directed by a healthcare professional.

Disclaimer:
All pharmacy products are intended for general use only and do not replace professional medical advice, diagnosis, or treatment. Always consult a healthcare provider before use. Results may vary, and no specific outcomes are guaranteed. Products are not intended to diagnose, treat, cure, or prevent any disease unless stated. Follow label instructions carefully, as misuse may cause adverse effects. Compliance with local laws is the customer’s responsibility.