Bedicort G

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Medically reviewed

Laura Arias

Last updated on 22/12/2025

This page provides general, reference-level information compiled from official medical sources. It is not a substitute for professional medical advice, diagnosis, or treatment. For decisions about your health, please consult a qualified healthcare professional.

Overview of Bedicort G

Property Description
Active Ingredients Betamethasone Dipropionate, Gentamicin Sulfate
Form Topical preparations (Cream, Ointment)
Pharmacological Class High-Potency Corticosteroid and Aminoglycoside Antibiotic Combination
Common Use Infected inflammatory skin disorders
Origin Synthetic (chemically synthesized active ingredients)

What Type of Medicine is Bedicort G?

Bedicort G is a synthetic, fixed-dose combination product designed exclusively for topical application onto the skin. It is classified pharmacologically as a preparation containing a high-potency corticosteroid and an aminoglycoside antibiotic. This dual classification reflects its designated use as a prescription-only medicine in dermatology, providing an integrated treatment approach within a single formulation. The corticosteroid component, Betamethasone Dipropionate, is recognized for its substantial anti-inflammatory effects.

Active Ingredients and Composition

The therapeutic properties of Bedicort G are derived from the synergy between its two internationally recognized active ingredients: Betamethasone Dipropionate and Gentamicin Sulfate. Betamethasone Dipropionate serves as the corticosteroid, quickly suppressing inflammatory responses. Gentamicin Sulfate is classified as a bactericidal aminoglycoside antibiotic that stops bacterial growth by preventing the synthesis of essential proteins required by the bacteria. This mechanism is supported by pharmacological studies that confirm its broad-spectrum activity against susceptible pathogens.

General Purpose of the Combination

The general purpose of Bedicort G is to provide simultaneous relief for inflammatory skin conditions that are complicated by a secondary bacterial infection. The formulation is specifically engineered to target this dual pathology. A typical use scenario involves managing infected allergic dermatoses. By combining a potent anti-inflammatory agent with a broad-spectrum anti-infective agent, the medicine is suitable for instances where prompt symptom suppression and microbial control are both essential for recovery.

Regulatory References

  1. NIH, LiverTox

What side effects are possible with Bedicort G?

Possible Side Effects and Safety Information

The safety profile for this topical combination is governed by the adverse reactions associated with a high-potency corticosteroid (Betamethasone) and an aminoglycoside antibiotic (Gentamicin), as documented in official regulatory sources. The adverse reactions are primarily classified under Skin and Subcutaneous Tissue Disorders.


Adverse Reactions and Frequency

Side effects related to the corticosteroid component are the most commonly reported. Regulatory classifications include:

  • Common Reactions: Burning, pruritus (itching), and irritation at the application site.
  • Less Common/Uncommon Reactions: Structural skin changes such as skin atrophy (thinning), striae (stretch marks), and telangiectasia (spider veins).
  • Serious Adverse Reactions: The primary serious concern is the potential for Hypothalamic-Pituitary-Adrenal (HPA) axis suppression and manifestations of Cushing's syndrome resulting from systemic absorption. These effects are rarely associated with appropriate use but are documented in regulatory labeling as significant risks.

Duration-Related and Population Safety Notes

The risk of serious systemic effects, including HPA axis suppression, is officially associated with prolonged use, application over large surface areas, or the use of occlusive dressings. These risks necessitate a contextual understanding of use.

Special Population Considerations: The pediatric population is explicitly documented as being at a significantly higher risk for systemic toxicity, including HPA axis suppression and growth retardation, due to their larger skin surface area-to-body mass ratio, which enhances systemic absorption.

Gentamicin Safety Notes: The systemic absorption of Gentamicin presents a theoretical, but rare, risk of ototoxicity (hearing/balance issues) and nephrotoxicity (kidney issues), particularly if applied extensively to large areas or damaged skin.


This information structures the official understanding of the medicine’s risk, separating frequently encountered local effects from serious, duration-dependent systemic risks.

Overdose and Emergency Response

Bedicort G overdose is generally associated with systemic absorption resulting from excessive, prolonged, or widespread topical application, which affects two primary physiological systems.

Corticosteroid Overdose

Excessive Betamethasone Dipropionate absorption may lead to secondary adrenal insufficiency and the clinical signs of hypercorticism (Cushing's syndrome), specifically impacting the HPA axis and causing fluid retention or electrolyte imbalance. Immediate medical attention is required if these systemic signs of toxicity are noted. Monitoring for HPA axis suppression is evaluated using tests such as the ACTH stimulation test. Management of documented chronic toxicity mandates the slow withdrawal of corticosteroids.

Aminoglycoside Systemic Risk

Overdose carries the risk of systemic toxicity from Gentamicin, including potential nephrotoxicity and ototoxicity (damage to the eighth cranial nerve). Monitoring of renal and auditory nerve function is required in cases of suspected systemic absorption. For acute, severe systemic Gentamicin toxicity, regulatory documents note that hemodialysis may be considered to aid removal.

Population-Specific Note

Pediatric patients are documented as having greater susceptibility to HPA axis suppression and Cushing's syndrome due to body surface area considerations.

Therapeutic Uses of Bedicort G

What Bedicort G Treats: Main Uses and Benefits

The combination is commonly used to manage infected inflammatory dermatoses, providing supportive relief from severe symptoms. Betamethasone is applied in addressing the itching, redness, dryness, and discomfort of various skin conditions, including psoriasis and eczema. When combined with an antibiotic like Gentamicin, the product is relevant when inflammation is complicated by a bacterial presence.


This dual-action approach may be applied across therapeutic domains where underlying corticosteroid-responsive skin conditions are characterized by acute or disruptive symptom patterns due to a secondary bacterial infection. It helps address symptom clusters that may become intense or disruptive, such as severe pruritus (itching), pronounced redness (erythema), and signs of infection like crusting or weeping. This integrated management supports the patient during difficult episodes by easing distress and assists with maintaining functional stability. The medication is considered relevant in contexts marked by increased discomfort or tension, specifically where symptoms related to physical discomfort interfere with daily functioning.

Quick Fact: Symptomatic Support for Infected Skin Conditions

Feature Focus
Primary Indication Skin inflammation complicated by bacterial infection
Symptom Eased Severe itching (pruritus) and localized swelling
Therapeutic Benefit Provides support that helps ease the overall symptom burden

Regulatory References

  1. MedlinePlus Drug Information on Betamethasone Topical

Eligibility and Restrictions for Use

Who can and cannot use Bedicort G?

The official population eligibility for Bedicort G is strictly defined by regulatory warnings and absolute prohibitions (contraindications) found in the drug’s labeling. Use is generally established for adults and children aged 2 years and older with infected corticosteroid-responsive dermatoses.

Classification Population/Condition
Absolute Contraindications History of hypersensitivity to Betamethasone, Gentamicin, or excipients. Viral skin diseases (e.g., herpes, varicella), tuberculosis of the skin, rosacea, or acne vulgaris.
Use Not Recommended Children under 2 years of age. Use over large surface areas or for prolonged periods.

Conditional Eligibility

  • Pediatric Patients (Ages 2+): Use must be the least amount and shortest duration possible, as children are at higher risk for systemic absorption of the potent corticosteroid.
  • Pregnancy: Use is conditional; it is permitted only if the potential benefit justifies the risk, and extensive or prolonged application is not recommended.
  • Lactation: A decision to discontinue nursing or discontinue the drug is required due to the unknown systemic absorption into breast milk.
  • Organ Impairment: Caution is necessary in patients with renal or hepatic impairment, as reduced function may increase the systemic risk of Gentamicin toxicity.

What should I know about interactions with other medicines?

The official regulatory profile for this Betamethasone Dipropionate (corticosteroid) and Gentamicin Sulfate (aminoglycoside antibiotic) topical combination addresses interactions primarily based on the risk of systemic absorption of the active ingredients.

Interaction Scope

Category Official Regulatory Statement
Medicinal product categories with documented interactions Corticosteroids (other topical or systemic), CYP3A4 inhibitors, other Aminoglycosides, Neuromuscular Blocking Agents.
Specific interacting medicines (if explicitly listed) Strong CYP3A4 inhibitors (e.g., Ritonavir, Itraconazole).
Mechanistic basis of interactions (only if stated in label) Pharmacokinetic interaction (metabolism inhibition via CYP3A4); Pharmacodynamic interaction (additive systemic toxicity, additive immunosuppression).
Timing-based interaction rules (if applicable) Co-administration of other steroid-containing products on the same treatment area must be avoided.
Population-specific interaction notes (if applicable) Risk of systemic toxicity is heightened in pediatric patients, patients with liver impairment, and in those with compromised skin barrier (due to increased systemic absorption).
Interaction-related restrictions Restriction on use with other strong CYP3A4 inhibitors and other aminoglycosides due to risk of increased systemic exposure and additive toxic effect, respectively.

Official Interaction Statements

  • Co-administration with strong CYP3A4 inhibitors may inhibit the metabolism of the Betamethasone component, leading to increased systemic exposure and elevated plasma concentrations.
  • Concurrent use of other topical or systemic corticosteroid medications may result in an additive pharmacodynamic effect, increasing the risk for manifestations of hypercortisolism.
  • If significant systemic absorption occurs, co-administration with other aminoglycosides or neuromuscular blocking agents carries a documented risk of additive toxic effects (e.g., ototoxicity or nephrotoxicity) or intensification of respiratory depression.

Connection to the overall interaction profile Regulatory documents define the product’s interaction structure based on the potential for systemic exposure, requiring restrictions against co-administration with other corticosteroid-containing products due to accumulation risk. The profile highlights pharmacokinetic interference with CYP3A4 inhibitors and notes the risk of additive toxicity if the Gentamicin component is absorbed and combined with other related systemic agents.

Mechanism of Action

Bedicort G is a combination product targeting both eukaryotic host cells and prokaryotic bacterial targets. Betamethasone dipropionate, a synthetic glucocorticoid, penetrates cell membranes and acts as an agonist for the cytosolic Glucocorticoid Receptor (GR). This ligand-receptor complex translocates into the nucleus, binding to specific DNA sequences known as glucocorticoid response elements (GREs), as well as interacting with transcription factors such as NF-kappaB and AP-1 (transrepression). The primary intracellular consequence is the modulation of gene transcription, resulting in the upregulation of anti-inflammatory proteins, such as Lipocortin-1 (Annexin A1), which inhibits phospholipase A2, and the downregulation of pro-inflammatory mediators, including various cytokines, chemokines, and adhesion molecules.

Gentamicin sulfate, an aminoglycoside antibiotic, is transported across the bacterial outer membrane via an oxygen-dependent process. It subsequently enters the bacterial cytoplasm and binds irreversibly to the 16S ribosomal RNA within the 30S ribosomal subunit of susceptible bacteria. This interaction interferes with the formation of the initiation complex, causes the misreading of the mRNA template, and induces the breakup of polysomes into non-functional monosomes, thereby blocking bacterial protein synthesis. The systemic physiological consequence of betamethasone activity is a localized reduction in cellular proliferation and capillary dilation in the targeted tissue.

Dosage and Administration Information

Bedicort G is designated strictly for topical application onto the skin as either a cream or an ointment. The primary administration guideline involves applying a thin film of the preparation to the affected area, typically once or twice daily. This frequency is part of a constrained regimen designed for short-term, localized use, and the quantity used should not exceed 50 g per week.

The overall use of Bedicort G is strictly time-bound. Treatment should not normally exceed two consecutive weeks (14 days), and the preparation should be discontinued promptly once the condition is under control. This maximum duration is a critical principle of use for high-potency topical corticosteroids.

Procedurally, the preparation is not recommended for use in children under 12 years of age. Administration constraints further define the proper use: the medicine must not be used with occlusive dressings (bandages or wrappings), as this can alter absorption patterns. Additionally, instructions advise against application to highly sensitive areas, such as the face, groin, or axillae. These instructions define the standardized, constrained approach to using the medicine.

Recent Clinical Evidence

Research Evidence / Overview of Studies for Bedicort G

Evidence for use in Corticosteroid-Responsive Dermatoses with Bacterial Infection

Bedicort G is a combination product; research was studied for conditions characterized by fluctuating or episodic manifestations involving both inflammation and a bacterial component. Studies conducted during periods of increased symptom activity examined how symptoms change over time. These research studies often took the form of short-term randomized controlled trials (RCTs) and comparative clinical trials, where the product was evaluated in adults and sometimes older children.

Research examined outcomes related to physical discomfort and the inflammatory or irritative states of the skin. Researchers monitored clinical changes using standard measurements of severity, such as changes in redness, scaling, and itching, over defined time intervals, typically lasting 1 to 4 weeks. Findings describe patterns observed in the studies, including research highlights changes measured during the study period in the observed populations. Some trials also monitored the presence of bacteria on the skin to see if patterns linked to inflammatory or irritative states were observed.

Evidence for use in Superficial Bacterial Skin Infections

Studies have explored Bedicort G in conditions characterized by fluctuating or episodic manifestations. This research often relied on clinical experience reports and laboratory (in vitro) studies, which was observed in the antibiotic component, gentamicin. The studies observed responses over defined time intervals, focusing on outcomes related to physical discomfort.

Research highlights changes measured during the study period, with some reports documented data show patterns related to gentamicin-susceptible bacteria from the treated areas. Studies report how changes in symptoms were monitored in the observed populations, such as reduction in visible signs of infection.

Understanding Long-Term Studies and Durability of Response

Research exploring short-term symptom changes is most common for Bedicort G. Studies have primarily focused on episodic or acute changes, which means follow-up durations were limited, typically ending shortly after the prescribed treatment course. As a result, there is limited information for long-term outcomes.

Evidence Gaps and Areas of Uncertainty

It is important to note that the results apply only to the populations studied and the specific conditions under which the research was conducted. Follow-up durations were limited, and the long-term outcomes monitored in studies are not fully established. Comparative evidence is lacking for many current-day topical alternatives, and data for certain groups remain insufficient.

Key Studies & References

  1. Betamethasone and Gentamicin: Pediatric Medication | Memorial Sloan Kettering Cancer Center
  2. PRODUCT MONOGRAPH INCLUDING THE PATIENT MEDICATION INFORMATION PrVALISONE-G® Betamethasone 17-Valerate and Gentamicin Sulfate C - Bausch Health
  3. Comparative merits of two topical corticosteroid antimicrobial drugs [Betamethasone Valerate/Gentamicin vs. Halcinonide/Neomycin/Nystatin]
  4. Long-term continual use of topical steroids linked to skin withdrawal side effects - GOV.UK (relevant for long-term uncertainty/safety context)

Frequently Asked Questions (FAQ)

Common questions about Bedicort G (FAQ)


Q: Is Bedicort G the same as Betamethasone cream?

No, according to the official product information, Bedicort G is a combination product that contains two active ingredients: the steroid Betamethasone and the antibiotic Gentamicin. A simple Betamethasone cream contains only the steroid component.


Q: What's the difference between Bedicort G and other hydrocortisone creams?

Bedicort G contains Betamethasone, which is classified in official sources as a high-potency corticosteroid. In contrast, hydrocortisone is generally considered a low-potency steroid. This difference in potency affects how the product is prescribed, including limits on duration and application area.


Q: Is it normal to feel a slight burning sensation when first applying Bedicort G?

Official regulatory documents list burning and pruritus (itching) at the application site as common local adverse reactions reported with topical corticosteroids. If these effects are severe or do not go away, it is important to seek guidance from a healthcare professional.


Q: What is the 'G' part of Bedicort G for?

The 'G' in the name refers to Gentamicin, which is a bactericidal aminoglycoside antibiotic component of the combination product. This ingredient is included to address the bacterial infection complicating the skin condition.


Q: Does Bedicort G need to be refrigerated?

No. Official storage guidelines state that the product should be kept at controlled room temperature and must not be refrigerated or frozen. The container should be protected from light and kept tightly closed.


Q: Why do doctors prescribe Bedicort G for certain rashes?

It is prescribed because it is indicated for inflammatory skin conditions (rashes) that have become complicated by a secondary bacterial infection caused by susceptible organisms. The combination of the steroid and the antibiotic is intended to manage both the inflammation and the secondary bacterial infection.


Q: Is Bedicort G available over the counter?

No, according to official prescribing documents, Bedicort G is a prescription-only medicine. It requires authorization from a healthcare professional.


Q: What should I do if I accidentally get Bedicort G in my eyes?

Official label instructions advise patients to avoid contact with the eyes during application. Official guidance in the event of accidental contact is to rinse the eyes thoroughly with water.


Q: Will using Bedicort G interfere with a blood test?

While rare with proper topical use, regulatory information notes the potential for systemic absorption (absorption into the bloodstream). Theoretically, systemic absorption could influence certain laboratory parameters, requiring monitoring by a healthcare professional if extensive use is occurring.


Q: Does Bedicort G treat the cause or just the symptoms of the skin condition?

Bedicort G addresses both. The Betamethasone (steroid) component works to suppress the symptoms like inflammation, redness, and itching. The Gentamicin (antibiotic) component works to eliminate the underlying bacterial cause of the secondary infection.


Q: How does Bedicort G compare to a combined steroid and antifungal treatment?

Bedicort G contains a steroid (Betamethasone) and an antibiotic (Gentamicin), meaning its anti-infective component is targeted at susceptible bacteria. Products containing a steroid and an antifungal are intended to treat fungal infections, which are often listed as contraindications for Bedicort G.


Q: Are there any reported cases of resistance to Bedicort G's ingredients?

Official warnings note that the use of topical antibiotics may occasionally allow the overgrowth of non-susceptible organisms. The development of drug-resistant bacteria is why regulatory documents specify strict limits on the duration of use.


Q: Can Bedicort G be used for ringworm?

Ringworm is a fungal infection. The product is not indicated for treating fungal infections, as its anti-infective component is targeted at bacteria. Fungal conditions are often listed as contraindications for similar combination steroid products.


Q: What are the warning signs that Bedicort G is not working?

Warning signs may include failure to heal, or the development of new irritation, sensitization, or a superinfection (a new infection like a fungal overgrowth). These signs indicate that the condition should be re-evaluated by a healthcare professional.


Q: Can Bedicort G be used on the scalp?

Regulatory labels generally advise against application to highly sensitive areas like the face or groin. While the scalp is not universally listed as a prohibited site, the final decision on application sites is based on a healthcare professional's assessment.


Q: What should I do if I use too much Bedicort G cream?

Using excessive amounts or applying it for too long can potentially lead to enough absorption to cause HPA axis suppression (a condition affecting adrenal function). If there is concern about excessive use, contact with a healthcare professional is important, as the treatment may need to be re-evaluated or gradually discontinued.


Q: Can I use moisturizing lotion with Bedicort G?

Official prescribing information advises against the use of occlusive dressings (bandages or wrappings) because they can significantly increase the absorption of the steroid. However, there is typically no specific regulatory instruction against the appropriate use of non-occlusive, general moisturizing lotions.


Q: Is it okay to stop using Bedicort G suddenly?

Official guidelines state that treatment should be discontinued promptly once the condition is under control. For prolonged or extensive use of any potent topical steroid, careful discontinuation is often required; follow the specific instructions provided by a healthcare professional regarding discontinuation.


Q: Does Bedicort G help with fungal infections?

The Gentamicin component is an antibiotic effective against bacteria, not fungi. Therefore, the product is not indicated for treating fungal infections, which are often listed as contraindications.


Q: Can Bedicort G be used on children's skin?

Official information states that use is not recommended for children under 12 years of age, and is contraindicated for those under 2. For children over 2, it must be used with caution, applying the least amount for the shortest possible duration, due to a higher risk of systemic absorption.


Q: How quickly should Bedicort G start working for inflammation?

Bedicort G is typically prescribed for short-term, localized use due to its high-potency steroid. While the anti-inflammatory component is fast-acting, specific timeframes for noticeable improvement are often not detailed in regulatory labels, and response varies by condition.


Q: Does Bedicort G interact with oral antibiotics?

Regulatory documents list interactions with other aminoglycosides (a class of antibiotics) due to the potential for additive toxic effects if systemic absorption occurs. However, the label does not provide specific blanket warnings for all other types of oral antibiotics.


Q: Why does Bedicort G contain an antibiotic/antifungal component?

Bedicort G is formulated to treat inflammatory skin conditions that are complicated by secondary bacterial infection. The Gentamicin antibiotic component is included to simultaneously target and eliminate the susceptible bacteria causing the infection.


Q: Can Bedicort G be used on open wounds or broken skin?

Official warnings note that the risk of systemic absorption (and potential toxicity) is heightened in patients with a compromised skin barrier. Use on open wounds or significantly broken skin is generally restricted due to the heightened risk of systemic absorption.

How should Bedicort G be stored and disposed of?

How to Store and Dispose of Bedicort G

Official regulatory guidelines define strict rules for the storage and disposal of Bedicort G (Betamethasone/Gentamicin) to maintain its quality and ensure safety.

Storage Requirement Official Guideline
Temperature Store at controlled room temperature, typically not exceeding 30 C.
Prohibited Conditions Do not refrigerate or freeze the medication.
Protection Keep the container tightly closed and protect from light.
Safety The product must be stored out of the reach of children.
Disposal Dispose of unused or expired product according to local and national pharmaceutical waste regulations. Do not flush down a toilet or pour into a drain; avoid release to the environment.

Attention! Always consult to a doctor or pharmacist before using pills or medicines.

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