Opeprim (Mitotane Tablet) 500mg

Opeprim (Mitotane) 500mg tablets are prescribed for managing symptoms in adrenal cortical carcinoma. This medication helps regulate hormone-related effects in specific conditions. Store at room temperature away from moisture. Always follow healthcare provider guidance when using Opeprim 500mg tablets.

Strength

500mg

Pack Size

100s

Storage

Ambient

Manufacturer / TM Owner

Yakult Honsha Co. Ltd

Select Quantity

Pack/s

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Indications & Clinical Uses

Opeprim 500mg tablets contain mitotane, a medication primarily used to treat adrenal cortical carcinoma by reducing hormone production. It may also be considered for off-label uses in Cushing’s syndrome management. Patients often ask, 'what is Opeprim 500mg used for' to understand its role in symptom control. This drug works by altering adrenal function to mitigate hormone-related effects.

Side Effects

Opeprim 500mg tablets may cause digestive discomfort, dizziness, or fatigue in some users. These effects vary by individual and are typically temporary. Monitoring by a healthcare professional is recommended to assess tolerance and adjust treatment as needed.

Precautions & Warnings

Keep Opeprim 500mg tablets in their original packaging at room temperature. Avoid exposure to heat or moisture to maintain potency. Pregnant or breastfeeding individuals should consult a doctor before use. Use caution when operating machinery or driving until effects are understood.

Avoid Interactions

Opeprim 500mg may interact with blood thinners, anticonvulsants, or certain antidepressants. Alcohol and grapefruit juice could alter its effects; discuss all medications with your healthcare provider. CYP3A4 inhibitors may increase mitotane levels, requiring dose adjustments.

Frequently Asked Questions

Opeprim 500mg tablets are used to manage symptoms of adrenal cortical carcinoma by reducing hormone production.

Store Opeprim 500mg tablets at room temperature in a dry place, away from direct light and moisture.

Some users may experience digestive issues, dizziness, or fatigue; these effects should be reported to a healthcare provider.

Consult a doctor before using Opeprim 500mg if pregnant or breastfeeding, as its effects on fetal development are not fully established.

Avoid alcohol and grapefruit juice, and discuss all medications with your healthcare provider to prevent interactions.

Published by

GNH India Pharmaceuticals Limited

Licensed pharmaceutical supplier

Last updated: 29 Jul 2026

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