Cortison Chemicetina

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Cortison Chemicetina

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Medically reviewed

Marina Burgos

Last updated on 10/01/2026

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 Cortison Chemicetina

Property Description
Active Ingredients Chloramphenicol, Hydrocortisone
Pharmacological Class Antibiotic and Corticosteroid Combination
Typical Form Ointment, Cream, or Solution (Topical Preparations)
Route of Administration Topical Administration
Origin Synthetic or Semi-Synthetic

What Type of Medicine is Cortison Chemicetina?

Cortison Chemicetina is classified as a fixed-dose combination product, positioned within the pharmaceutical category of an antibiotic and corticosteroid combination. This medicine contains the active components Chloramphenicol and Hydrocortisone, co-formulated for concurrent administration in localized conditions. It is typically supplied as a topical preparation, such as an ointment or solution, and requires a prescription. Its structure is particularly designed to manage scenarios where an infectious component and a resulting inflammatory reaction coexist, a strategy clinically recognized for effective localized symptom relief. Hydrocortisone works primarily to reduce swelling, itching, and redness in the affected area.


The Dual Composition: Chloramphenicol, Hydrocortisone, and Differentiation

The preparation contains two key active ingredients: the broad-spectrum antibiotic Chloramphenicol and the glucocorticoid Hydrocortisone. The formulation's primary differentiation lies in its dual-action stability and its traditional use in ophthalmic and otic formulations (ear and eye preparations), although dermatological preparations also exist. Both active entities are of synthetic or semi-synthetic origin. Chloramphenicol acts as the anti-infective agent, providing bacteriostatic action, while Hydrocortisone serves as the powerful anti-inflammatory agent. These components are delivered using a suitable basic vehicle, such as an oily base or an emollient cream base, which impacts its physical consistency.


What is the General Therapeutic Purpose of the Combination?

The general therapeutic purpose is to simultaneously manage localized pathological processes that involve both bacterial proliferation and inflammation. The integration of Chloramphenicol’s strength in halting bacterial growth with Hydrocortisone’s ability to induce a rapid anti-inflammatory effect targets both the microbial cause and the resulting tissue response. Combined therapy has clinical utility in managing localized issues that possess both an infectious and an inflammatory component. This combined functionality is intended to effectively resolve the localized condition, promoting the stabilization of the affected area and bringing about relief from associated discomfort.

Regulatory References

  1. Chloramphenicol - StatPearls - NCBI Bookshelf

What side effects are possible with Cortison Chemicetina?

Adverse Reactions and Safety Profile

Cortison Chemicetina contains hydrocortisone (a corticosteroid) and chloramphenicol (an antibiotic), each contributing distinct risks to the overall safety profile.

Serious and Clinically Significant Adverse Reactions

The most serious risk documented is the occurrence of very rare blood disorders (discrasias) due to the chloramphenicol component. These may include aplastic or hypoplastic anemia, thrombocytopenia, and granulocytopenia, which can be serious and may occur after both short-term and prolonged use.

Common and Local Side Effects

Local reactions from the hydrocortisone component are more common and are often related to the site of application. These include changes such as skin atrophy (thinning), easy bruising, perioral dermatitis, stretch marks, and local irritation (burning, itching, dryness). Prolonged use significantly increases the risk of these local side effects. Systemic effects from corticosteroid absorption, such as adrenal gland suppression and visual disturbances (e.g., blurred vision), are rare but possible, particularly with extensive application, prolonged duration, or use under occlusion.

Safety Limitations and Restrictions

Cortison Chemicetina is contraindicated in patients with a known history of bone marrow failure or specific blood disorders. It must not be used on the eyes, deep open wounds, or mucous membranes. Use is also restricted in the presence of certain skin infections, including tuberculosis, syphilis, viral infections (e.g., herpes, chickenpox), rosacea, and perioral dermatitis.

Use in children under 2 years of age is generally contraindicated. In children over 2 and under 12, treatment should be limited to short periods and the minimum effective amount due to the increased risk of systemic absorption.

Overdose and Emergency Response

Overdose and when to seek help: Official Regulatory Information

Overdose with this combination product (Hydrocortisone/Chloramphenicol) primarily involves the risk of systemic toxicity resulting from excessive absorption of its active components, particularly following prolonged or widespread topical use, or accidental ingestion.

Documented Overdose Manifestations

Component Documented Overdose Effects (Systemic Absorption)
Hydrocortisone HPA-axis suppression, Cushing's syndrome-like signs, hyperglycemia.
Chloramphenicol Gastrointestinal upset, hypotension, hypothermia, and pallid cyanosis.

Life-Threatening Outcomes and Emergency Action

The most serious documented outcome is the fatal Gray Syndrome associated with high systemic Chloramphenicol concentrations, particularly in premature and newborn infants. Other severe risks include aplastic anemia and circulatory collapse.

Immediate actions depend on the presenting signs. If HPA-axis suppression is confirmed through diagnostic testing, the official instruction is to withdraw the drug or reduce the application strength. In cases of suspected Chloramphenicol toxicity or the onset of severe symptoms, urgent medical help must be sought immediately. Regulatory documents indicate that management may involve supportive measures like haemoperfusion for serious Chloramphenicol overdosage.

Therapeutic Uses of Cortison Chemicetina

Cortison Chemicetina is commonly used across conditions presenting with acute episodes that involve inflammatory or irritative processes coupled with a superficial bacterial presence. The combination is applied in clinical settings that involve acute or unstable symptom patterns where additional management of discomfort is required.

The medicine is relevant in contexts involving heightened systemic burden for conditions such as eczema and certain forms of dermatitis, where symptoms escalate temporarily due to a bacterial component. This supports the patient during difficult episodes by easing distress related to symptoms like redness, swelling, and irritation.

“Symptomatic relief supports general well-being during symptomatic phases.”

The combination is relevant for easing groups of symptoms that may become intense or disruptive, including redness, swelling, and irritation associated with inflammatory skin issues. It helps address symptom clusters that may become intense or disruptive.


Quick Fact: Applied in conditions marked by heightened symptoms involving both infection and inflammation.


Regulatory References

  1. NIH National Library of Medicine overview on Chloramphenicol

Eligibility and Restrictions for Use

Eligibility Map: Who can and cannot use Cortison Chemicetina — Official Regulatory Information

The eligibility profile for Cortison Chemicetina (Topical Chloramphenicol and Hydrocortisone) is strictly defined by official regulatory bodies, focusing on populations for whom use is contraindicated or restricted.


Eligibility Scope

Classification Eligible or Restricted Populations
Populations Allowed Adults and children aged 2 years and over without contraindications.
Contraindicated Patients with a history of bone marrow hypoplasia or aplastic anemia (due to Chloramphenicol risk).
Contraindicated Infants and children under 2 years of age (due to high systemic toxicity risk).
Contraindicated Patients with untreated viral infections (e.g., Herpes simplex), fungal, or parasitic infections.
Restricted Use Pregnant women (use is conditional on benefit justifying risk).
Restricted Use Nursing mothers (application to the breasts is explicitly prohibited).
Conditional Use Patients with impaired renal or hepatic function must use with caution.
Conditional Use Use on large surface areas or under occlusive dressings is restricted due to increased systemic absorption.

Connection to the Overall Eligibility Profile

Official regulatory documents define a strict eligibility structure primarily driven by the systemic risks of the Chloramphenicol component and the immunosuppressive nature of the corticosteroid. Restrictions are placed on vulnerable groups—such as infants and patients with specific blood or infectious disorders—to ensure that the medicine is used only by eligible populations as outlined in the official prescribing information.

What should I know about interactions with other medicines?

Interactions with other medicines and products

Official regulatory documentation structures the interaction profile of the active components (a corticosteroid and chloramphenicol) based on pharmacokinetic and pharmacodynamic mechanisms.

Pharmacokinetic interactions center on enzyme-mediated drug metabolism. The corticosteroid component's effectiveness is decreased by co-administration with strong Hepatic Enzyme Inducers (e.g., Rifampicin, Phenobarbital, Phenytoin, Carbamazepine), which accelerate its breakdown. Conversely, the chloramphenicol component acts as an enzyme inhibitor, which may increase the plasma levels of certain co-administered drugs like Phenytoin.

Pharmacodynamic interactions relate to effects on the body. The corticosteroid may necessitate adjustment of the regimen for Antidiabetic Agents and Antihypertensive Agents due to its tendency to elevate blood sugar and blood pressure, respectively. Co-administration with Potassium-Depleting Agents (e.g., diuretics) increases the risk of enhanced potassium loss. Chloramphenicol can increase the anticoagulant effect of Coumarin-type anticoagulants (e.g., Warfarin), requiring careful monitoring of coagulation status (e.g., INR).

Certain combinations are classified as Major/Serious, such as co-administration with Mifepristone, and may be explicitly restricted in regulatory labeling, while others require close therapeutic monitoring and dose adjustments.

Mechanism of Action

Cortison Chemicetina acts through two distinct primary mechanistic domains, derived from its active components.

Glucocorticoid Receptor Agonism and Gene Regulation

This domain involves hydrocortisone, a corticosteroid, which functions as an agonist by binding to intracellular glucocorticoid receptors (GR) . The activated GR complex translocates to the cell nucleus, where it modulates gene expression by inhibiting the transcription of pro-inflammatory mediators like cytokines and certain enzymes. This process ultimately leads to a decreased synthesis of inflammatory mediators within the target cells.

Bacterial Protein Synthesis Inhibition

This domain is mediated by chloramphenicol, an antibiotic, which interferes with microbial proliferation. It achieves this by binding specifically to the 50S ribosomal subunit , which prevents the activity of peptidyl transferase. This enzymatic block halts the formation of peptide bonds necessary for elongating protein chains, thus halting bacterial protein synthesis. The resulting physiological effect is the cessation of bacterial growth and inhibition of proliferation.

Dosage and Administration Information

Instruction Map: How to use Cortison Chemicetina — Administration Guidelines

The administration of Cortison Chemicetina must strictly follow the prescription and be highly individualized based on the patient's condition and response, as determined by a healthcare professional.

Administration Scope (Topical Ointment/Ophthalmic)

Classification Guideline Details
Route of Administration Topical (Ointment for skin) or Ophthalmic (Ointment for eye use).
Dosing Rules General Dermatology: Apply a thin layer to the affected area 2 to 4 times a day for the first 4 days, then reduce application to 1–2 times a day on clean skin. Ophthalmic: Apply 2–3 times a day, or more if necessary, for the first 48 hours; application intervals may be increased thereafter.
Frequency and Timing Topical: Initially 2–4 times daily, decreasing to 1–2 times daily. Ophthalmic: Multiple times daily (2–3+) for the first 48 hours, then tapered.
Preparation Steps Wash hands before and after application. For ophthalmic use, recline the head, pull the lower eyelid down, and place a small amount of ointment into the lower conjunctival sac. Rotate the eye gently for 1–2 minutes to distribute.
Age-Specific Use Topical: Not to be used in children under 2 years of age. In children between 2 and 12 years, use should be limited to short periods and the minimum effective amount.
Duration Constraint Topical: Treatment duration should generally not exceed 7–10 days.
Special Conditions Do not apply with occlusive dressings (e.g., tight diapers) or on large body areas unless explicitly directed by a physician.

Recent Clinical Evidence

Research Evidence / Overview of Studies for Cortison Chemicetina

The Chloramphenicol/Hydrocortisone combination was studied for its use in various clinical settings. The research evidence available focuses on the studies that evaluated both the infectious and inflammatory components in localized conditions.


Evidence for Use in Dermatitis and Eczema

Research was studied for its use in managing conditions characterized by fluctuating or episodic manifestations, such as dermatitis or eczema, when a secondary bacterial presence is involved. Studies examined outcomes related to inflammatory or irritative states, such as redness, swelling, and itching.

The evidence primarily consists of comparator trials, alongside research based on traditional clinical use. These studies monitored outcomes related to physical discomfort and described patterns observed in symptom scoring over the typical short-term treatment course of seven to fourteen days. What remains uncertain is the long-term status after the study period, as long-term effects are not fully established.


Evidence for Corticosteroid-Responsive Skin Conditions

The combination was observed in patients experiencing conditions involving periods of heightened symptoms that are known to respond to topical corticosteroids. These studies monitored measures of inflammation and the status of the affected skin area during the observation period. Findings highlight that the two individual components were evaluated in trials; the combined approach was observed in studies assessing short-term or episodic symptom patterns.

Evidence is limited regarding specific subgroups, such as patients with defined comorbidity profiles. The types of evidence vary across studies, with many trials focusing only on the components rather than the fixed combination. Furthermore, comparative evidence is lacking from recent, dedicated randomized controlled trials (RCTs) directly comparing this specific formulation against other combination therapies.


Research Gaps and Unanswered Questions

Most significantly, there is a paucity of modern, dedicated randomized controlled trials (RCTs) for the combination product. Long-term effects are not fully established, as the follow-up durations were limited in most key studies. These limitations mean that the evidence highlights what is known — and what is still uncertain.

Key Studies & References

  1. Topical antibiotics for acute bacterial conjunctivitis: Cochrane systematic review and meta-analysis update (Summary of the Rose et al. 2005 trial)
  2. Clinical practice guidelines for the diagnosis and management of atopic dermatitis (Includes guidance on topical corticosteroids and antimicrobial therapy)
  3. Clinical Practice Guidelines: Eczema (Royal Children's Hospital, Melbourne - Information on topical steroids and secondary infection management)
  4. PUBLIC ASSESSMENT REPORT of the Medicines Evaluation Board in the Netherlands Hydrocortison-vaselinecrème 1% FNA, cream 10 mg/g (Reference for established use and assessment of hydrocortisone component)

Frequently Asked Questions (FAQ)

Common questions about Cortison Chemicetina (FAQ)

Q: What is the maximum daily dose of this medicine?

A: Official health authorities indicate that the maximum total amount of acetaminophen (from all sources) in a 24-hour period should be limited to 4,000 mg for adults and children 12 years of age and older. This limitation is a key safeguard cited in regulatory information to help prevent the risk of severe liver damage.

Q: What should I do if I miss a dose?

A: If a regular dosing schedule has been prescribed, official drug information generally suggests taking the missed dose as soon as it is remembered. However, if the time is close to the next scheduled dose, regulatory information typically suggests skipping the missed dose and simply returning to the regular dosing schedule. Taking two doses at once is not advised.

Q: Does this medicine cause drowsiness or affect my ability to drive?

A: Regulatory documents generally indicate that this medicine has no influence on the ability to drive or operate machinery. However, some product information sources have listed minor central nervous system effects, such as dizziness or light-headedness, as possible side effects. Individuals are generally advised to observe their personal reaction before engaging in activities that require full alertness.

Q: Can I take this medicine if I have kidney problems?

A: Official product information contains specific warnings regarding use in patients with kidney conditions. Patients diagnosed with severe renal disease are not recommended to take this medicine. For those with mild to moderate kidney impairment, regulatory sources advise caution and recommend the use of the lowest possible effective dose. Use in these populations should be discussed with a healthcare professional.

Q: Is it safe to drink alcohol while taking this medicine?

A: Official warnings from regulatory bodies emphasize that taking this medicine while consuming alcohol increases the risk of severe liver damage. This risk is particularly noted for individuals who consume three or more alcoholic drinks per day. Official warnings suggest that individuals may need to strictly limit or avoid alcohol consumption while taking this medicine.

Q: How long does it take for the medicine to start working?

A: Pharmacokinetic data from regulatory and scientific sources indicate that when the medicine is taken by mouth, it typically reaches its peak concentration in the blood within approximately 30 minutes to 2 hours. This period generally correlates with the onset of the medicine's full therapeutic effect.

Q: Can I take it for my child who is 2 years old?

A: Regulatory information confirms that specific pediatric formulations and dosing guidelines are available for children, including those in the 2 to 12 age range. The recommended and safe dose for a child is typically determined by their weight, and official guidance advises strictly following the directions on the product label or the instructions of a healthcare professional.

Q: Is it safe to take this medicine long-term?

A: Official guidance indicates limiting the use of this medicine to a maximum of 3 days for fever or 10 days for pain (5 days for children), unless advised otherwise by a healthcare professional. Taking this medicine regularly for a long time may be associated with increased risks, including potential interactions with other medicines, such as those that increase the risk of bleeding.

How should Cortison Chemicetina be stored and disposed of?

Official Storage and Disposal Requirements

Cortison Chemicetina, which contains Hydrocortisone and Chloramphenicol, must be stored according to official regulatory labeling to ensure its stability.

Storage Conditions

The product must be stored at room temperature, typically defined as not exceeding 25°C. It is mandatory to keep the medicine from freezing and to protect it from light and excess moisture.

Storage Requirement Rule
Temperature Store at room temperature; Do not freeze
Protection Protect from light, moisture, and excess heat
Container Keep in original container, tightly closed
Safety Keep out of the sight and reach of children

Disposal Instructions

Unused or expired medicine must be disposed of as pharmaceutical waste. Official instructions require that the product must not be flushed down a toilet or thrown into wastewater. To ensure proper handling, the product should be returned to a community pharmacist or designated drug take-back program in accordance with local environmental regulations.

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

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