M-Gel

Betamethasone (0.05% w/w) + Gentamicin (0.1% w/w) + Miconazole (2% w/w)
Price: ₹75 - ₹160 (MRP)
Mfr: Sun Pharmaceutical Industries Ltd. | Form: Cream

📋 Clinical Overview

A fixed-dose combination topical preparation containing a potent corticosteroid (Betamethasone), an aminoglycoside antibiotic (Gentamicin), and an imidazole antifungal (Miconazole). It is designed for the treatment of inflammatory dermatoses complicated by or at high risk of bacterial and fungal infections, commonly seen in tropical climates like India. It provides anti-inflammatory, antipruritic, antibacterial, and antifungal actions in a single formulation.

💊 Dosage & Administration

Adult: Apply a thin film to the affected area 2-3 times daily, or as directed by the physician. Duration should be limited, usually 1-2 weeks, and not exceeding 4 weeks.

Note: Wash and dry the affected area thoroughly. Apply a thin layer and rub gently. Wash hands after application unless hands are the treated area. Do not cover with occlusive dressings unless specifically advised. Do not use in or near the eyes.

⚠️ Contraindications

  • Hypersensitivity to betamethasone, gentamicin, miconazole, or any component
  • Primary bacterial, viral (herpes simplex, varicella, vaccinia), or fungal skin infections not accompanied by inflammation
  • Ocular use
  • Untreated tuberculous or syphilitic skin lesions

🔬 Mechanism of Action

The combination exerts a multi-pronged therapeutic effect. Betamethasone suppresses inflammation and immune response. Gentamicin provides bactericidal action against common skin pathogens. Miconazole inhibits fungal growth and has some Gram-positive antibacterial activity.

🤕 Side Effects

  • Local burning or stinging sensation (especially on broken skin)
  • Itching (Pruritus)
  • Dryness of skin
  • Erythema
  • Contact dermatitis (to any component)

🤰 Special Populations

Pregnancy: Category C (US FDA). Topical corticosteroids, especially potent ones, should be used during pregnancy only if the potential benefit justifies the potential risk to the fetus. Avoid large amounts or long-term use. Gentamicin is Category D for systemic use but risk from topical use is negligible unless applied extensively.

Driving: No known effects on driving ability.

🔄 Drug Interactions

Other Topical CorticosteroidsAdditive risk of local and systemic side effects.Major
Systemic Aminoglycosides (e.g., Amikacin, Streptomycin)Increased risk of ototoxicity and nephrotoxicity if significant topical gentamicin is absorbed.Moderate
Warfarin and other Coumarin AnticoagulantsMiconazole (systemic) can potentiate anticoagulant effect. Significance with topical use is low but caution advised.Moderate
Oral Hypoglycemic Agents (Sulfonylureas)Miconazole may potentiate hypoglycemic effect. Topical significance is minimal.Minor

🔁 Alternatives to M-Gel

Same composition (Betamethasone (0.05% w/w) + Gentamicin (0.1% w/w) + Miconazole (2% w/w)), different brands:

4Derm-GM Zincoderm-GM Betagard-M B-Mycin