Cortisone acetate

Quick links to important sections

Cortisone acetate

Selected form

Treatment option:

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 Cortisone acetate

Property Description
Active Ingredient Cortisone acetate (INN)
Form Tablet, Crystalline suspension (Injection)
Pharmacological Class Corticosteroid, Glucocorticoid
General Purpose Hormone replacement, Immune suppression
Origin Synthetic steroid, Prodrug

Cortisone acetate is a potent, synthetic steroid medicine used for its hormone-mimicking and immune-modulating effects. It is classified pharmacologically as a corticosteroid, specifically belonging to the glucocorticoid class of medicines. This synthetic compound is administered to substitute for or supplement the natural hormone cortisol, a vital chemical produced by the adrenal glands. This replacement utility is clinically recognized for managing conditions characterized by deficient adrenal function.


What Type of Medicine is Cortisone Acetate?

Cortisone acetate is fundamentally a glucocorticoid designed to address conditions where the body requires supplementary corticosteroid action. This drug falls under the umbrella of adrenal cortical steroids, reflecting its role in regulating metabolic and immune functions typically controlled by hormones from the adrenal cortex. The medication is available for systemic use primarily as an oral tablet and as a crystalline suspension for injection. Corticosteroids, including cortisone acetate, are essential medicines necessary in a basic health system.


Composition and Role as a Glucocorticoid Prodrug

The sole active ingredient is Cortisone acetate (INN), which is unique because it functions as an inactive prodrug. This means that after administration, the compound must be chemically converted by the liver into the biologically active form, hydrocortisone (cortisol), before it can exert its effects throughout the body. This conversion requirement is a distinctive feature differentiating its metabolism from direct-acting steroids. As a single-ingredient product, it is differentiated from newer, fully synthetic analogues by this required metabolic activation and its minor inherent influence on water and electrolyte balance (mineralocorticoid activity).


What is the General Purpose of Cortisone Acetate Therapy?

The general purpose of Cortisone acetate therapy is two-fold: to act as essential hormone replacement when the body’s own production of cortisol is insufficient, and to provide systemic anti-inflammatory and immunosuppressant effects. This is a typical use scenario when managing long-term endocrine disorders or conditions necessitating powerful immune system modulation. By reducing the intensity of immune responses, the medication offers a core utility in mitigating excessive inflammation and stabilizing processes reliant on adequate natural hormone levels.

What side effects are possible with Cortisone acetate?

Cortisone acetate is associated with a wide range of systemic adverse reactions, primarily related to its glucocorticoid and mineralocorticoid activity. These effects are often dependent on the dose and duration of therapy.

Key Adverse Reaction Categories

Adverse reactions span multiple system-organ classes, including:

  • Fluid and Electrolyte Disturbances: Sodium and fluid retention, hypertension (high blood pressure), hypokalemic alkalosis, and congestive heart failure in susceptible patients.
  • Musculoskeletal Effects: Muscle weakness, loss of muscle mass, osteoporosis (bone loss), pathologic fractures, vertebral compression fractures, and tendon rupture.
  • Gastrointestinal Effects: Peptic ulcer with possible hemorrhage and perforation, abdominal distention, pancreatitis, and ulcerative esophagitis.
  • Endocrine and Metabolic Effects: Suppression of the hypothalamic-pituitary-adrenal (HPA) axis, development of a Cushingoid state (moon face, buffalo hump, central obesity), hyperglycemia (high blood sugar), and suppressed growth in children.
  • Ophthalmic Effects: Posterior subcapsular cataracts, glaucoma with possible damage to the optic nerves, and increased intraocular pressure.

Serious Safety Information and Limitations

The primary safety concern with cortisone acetate is immunosuppression, which increases the risk of new infections or the exacerbation/dissemination of latent infections (e.g., Tuberculosis, Hepatitis B, Strongyloides hyperinfection). This risk is known to increase with higher dosages. Abrupt withdrawal after prolonged therapy can lead to potentially fatal secondary adrenocortical insufficiency, particularly during periods of stress. The drug is generally contraindicated in patients with systemic fungal infections. Specific caution is required for patients with pre-existing conditions such as congestive heart failure, hypertension, peptic ulcers, and ocular herpes simplex due to the potential for complications.

Overdose and Emergency Response

Overdose and when to seek help

The official regulatory information regarding Cortisone acetate indicates that acute overdosage is generally not expected to lead to a life-threatening situation.

Documented Overdose Context

The primary concern associated with an overdose situation, particularly following prolonged administration of large doses, is the potential for the development of a Cushingoid state (Cushing's syndrome). This condition results from excessive, long-term exposure to corticosteroids. Acute ingestion typically presents minimal effects.

Physiological systems potentially affected, especially with chronic high exposure, include the endocrine system (leading to the Cushingoid state) and the neurological/psychic system, where manifestations may include euphoria, insomnia, mood swings, personality changes, or frank psychotic symptoms.

Emergency Response

In the event of overdosage, symptomatic and supportive treatment is indicated. You should seek medical attention promptly if you suspect an overdose or observe signs of a Cushingoid state (such as a round face, fat deposition around the neck, or fluid retention) following prolonged use of large doses. While an acute overdose is often not severe, always consult a healthcare professional for guidance on managing any suspected overexposure.

Therapeutic Uses of Cortisone acetate

What Cortisone acetate treats: Main Uses and Benefits

Cortisone acetate is commonly used to help manage symptoms across multiple critical therapeutic domains. The medication is applied in clinical settings that involve acute or unstable symptom patterns, relevant when supportive symptom management is appropriate.


Key Symptomatic Support

This medicine is relevant for conditions characterized by periods of heightened symptoms, including those involving symptoms related to inflammatory or irritative states, allergic or immune-driven reactions, and conditions involving systemic imbalance.

This medication is relevant in contexts marked by increased discomfort due to inflammatory or irritative states, such as in certain severe types of arthritis or skin diseases. It is used to help address symptom clusters that may become intense or disruptive, providing support that helps ease the overall symptom burden.

“The treatment is relevant in contexts marked by increased discomfort or tension, or when symptoms related to heightened physiological activity require supportive management.”

For allergy management, it is applied across domains where additional symptomatic support is needed to help with symptoms related to heightened physiological activity. This offers symptomatic relief that supports patients during difficult episodes. When used for hormone-related conditions, it addresses symptoms like severe fatigue and low blood pressure, contributing to easing the overall symptom load.

Quick Fact: Relief for Inflammation and Systemic Imbalance Cortisone acetate plays a role in managing symptoms related to inflammatory or irritative states, which may assist with easing symptomatic discomfort, and is used for managing symptoms linked to systemic imbalance.

Regulatory References

  1. DailyMed full prescribing information

Eligibility and Restrictions for Use

Cortisone acetate use is strictly governed by regulatory classifications that define which populations are eligible to receive the medicine.

Contraindications and Prohibited Use

The medicine is contraindicated in patients with systemic fungal infections or a known hypersensitivity to the drug. Regulatory documents specify that Cortisone acetate must be avoided in cases of Cerebral Malaria. Furthermore, individuals receiving immunosuppressive doses must not be administered live virus vaccines.


Conditional Eligibility and Special Caution

Use requires caution in several populations. This includes patients with underlying conditions such as congestive heart failure, hypertension, renal insufficiency, hypothyroidism, or cirrhosis. Caution is also specified for gastrointestinal issues like active peptic ulcers and diverticulitis. Clinicians must rule out parasitic infections, specifically active amebiasis and Strongyloides infestation, prior to initiating therapy.


Age and Reproductive Status

Special consideration is required for pediatric patients due to the potential for inhibition of bone growth. For older adults, caution is advised regarding the increased risk of osteoporosis. During pregnancy, use requires carefully weighing the potential benefits against documented hazards. Breastfeeding is not recommended for mothers taking pharmacologic doses.

What should I know about interactions with other medicines?

The official regulatory profile for Cortisone acetate highlights interactions based on altered metabolic clearance, additive physiological effects, and mandatory administration restrictions. This information is derived strictly from government drug labels.

Metabolic and Pharmacokinetic Interactions

The clearance and systemic exposure of the active corticosteroid may be modified by other medicines. Hepatic Enzyme Inducers (such as Phenytoin and Rifampin) increase the rate of metabolism, potentially lowering the drug's systemic exposure. Conversely, Hepatic Enzyme Inhibitors (such as Ketoconazole and Estrogens) can decrease the rate of clearance, which may lead to increased exposure. Aminoglutethimide is also noted in regulatory documents for its potential to lead to a loss of the corticosteroid's intended adrenal suppression.

Pharmacodynamic Interactions

Co-administration with Potassium-Depleting Agents (including certain diuretics or Amphotericin B) enhances the risk of hypokalemia. The use of Cortisone acetate also officially antagonizes the effects of both Antidiabetic and certain Antihypertensive medicines. Combining the drug with Non-steroidal Anti-inflammatory Drugs (NSAIDs) increases the documented risk of gastrointestinal ulceration.

Restrictions and Timing

A formal contraindication exists for the co-administration of live or live-attenuated vaccines when the patient is receiving immunosuppressive doses of the corticosteroid. Additionally, certain substances, such as Antacids, may reduce the oral absorption of the medicine, which requires a time separation during administration. Enhanced systemic effects of the medicine are noted in patients with conditions such as Hypothyroidism or Cirrhosis.

Mechanism of Action

Cortisone acetate is a glucocorticoid prodrug. It undergoes hepatic conversion, primarily by the enzyme 11beta-hydroxysteroid mathbfdehydrogenase mathbftype mathbf1 (11beta-HSD1), to form its active metabolite, cortisol (hydrocortisone). Cortisol acts as an agonist by binding to the high-affinity cytoplasmic glucocorticoid receptor (GR).

Once activated, the cortisol-GR complex translocates into the nucleus and modulates gene transcription. It achieves this through two main mechanisms. First, it binds to glucocorticoid response elements (GREs) (transactivation), upregulating the expression of proteins like mathbfIkappa Balpha (an inhibitor of mathbfNF-kappa B) and Annexin A1. Second, the complex directly inhibits other transcription factors, such as mathbfNF-kappa B and mathbfAP-1 (transrepression). This results in the suppression of genes encoding pro-inflammatory cytokines, including IL-1, IL-6, and TNF-alpha. The resulting genomic action modulates cellular signal transduction, influences diverse immune pathways, and affects the transcription of genes regulating osteoblast/osteoclast differentiation and activity.

Dosage and Administration Information

Cortisone acetate is officially administered for systemic therapy as an oral tablet, requiring ingestion for absorption. This medication is classified as an inactive prodrug, meaning it must be metabolized by the liver into the active compound, hydrocortisone, to exert its effects. The protocol for use is detailed in regulatory documents, focusing strictly on administration and dosing management.


Administration Scope and Regimen

Scope Official Guideline
Route of Administration The standard method for systemic therapy is oral administration.
Dosing Schedule Dosage is highly individualized. Initial adult doses typically range from 25 mg to 300 mg per day. The maintenance principle is to use the lowest possible dose necessary for an adequate response.
Dosing Frequency The total daily dose is often administered in divided doses to help simulate the body's natural physiological rhythm of cortisol production.
Special Procedural Conditions The dose must be increased during periods of unusual physical or mental stress (such as severe illness or surgery) to support the body's increased need.
Course Duration & Withdrawal For patients on long-term administration, cessation requires gradual tapering (dose reduction) rather than abrupt withdrawal to prevent secondary adrenal insufficiency.

Summary of Official Use Protocol

The regulatory protocol establishes Cortisone acetate as an oral medicine to be managed under a highly flexible, individualized dosing plan. This plan centers on finding the minimum effective dose and is structured by two key requirements: an explicit dose increase during periods of stress and a controlled gradual withdrawal (tapering) process when therapy is concluded. This framework governs the physical administration of the drug over its entire course of use.

Recent Clinical Evidence

Research Evidence / Overview of Studies for Cortisone Acetate


Evidence for Use in Hormone Replacement Therapy

Cortisone acetate was studied for its role in hormone replacement for adults with Adrenocortical Insufficiency and Congenital Adrenal Hyperplasia (CAH). Researchers utilize Randomized Controlled Trials (RCTs) to study Cortisone acetate alongside other glucocorticoid options. Research examined biochemical markers such as measures of drug exposure and 24-hour measurements of cortisol levels. Findings describe patterns related to how the medicine is converted, with some observations showing that standard dosing was associated with hormone levels higher than the body’s natural rhythm at certain times.


Evidence Landscape for Anti-inflammatory and Immunosuppressive Uses

The use of Cortisone acetate for broad systemic immunosuppression in conditions like rheumatic and allergic disorders is based on historical clinical trials and observational studies that describe the use of the entire glucocorticoid drug class. This evidence contributed to the medicine's regulatory approval framework. However, comparative evidence is lacking against the newer, similar synthetic steroids now used for specific inflammatory conditions, and research often relies on older data.


Long-Term Research and Monitoring of Systemic Outcomes

Research has monitored participants in longitudinal observational settings over several years to examine the measured patterns in metabolic health, blood pressure, bone quality, and overall quality of life. The findings contribute to the broader evidence landscape, showing how markers may shift in patients on chronic replacement therapy. Despite this, the long-term effects are not fully established across several decades of use.


Evidence in Special Populations and Subgroups

Research has been studied for its application in specific demographic groups, including children diagnosed with Congenital Adrenal Hyperplasia (CAH). However, data for certain groups remain insufficient. For instance, there is limited information for long-term outcomes that specifically separate findings for older adults or those with multiple co-existing health issues.


Areas of Research Uncertainty and Study Limitations

The research highlights several areas of uncertainty and limitation. The pharmacokinetic profile of Cortisone acetate is continually explored by researchers because the resulting cortisol exposure may not perfectly mimic the body’s natural rhythm, which researchers continue to explore in relation to achieving a more physiological cortisol rhythm. Trials often have sample sizes were modest and follow-up durations were limited for measuring very long-term outcomes. The results apply only to the populations studied, and research provides context but not individual predictions.

Key Studies & References

  1. Label: CORTISONE ACETATE tablet (FDA Prescribing Information)
  2. Effects of the therapy shift from cortisone acetate to modified-release hydrocortisone in a group of patients with adrenal insufficiency
  3. Daily Glucocorticoid Replacement Dose in Adrenal Insufficiency, a Mini Review

How should Cortisone acetate be stored and disposed of?

Storage Conditions and Disposal of Cortisone Acetate

Cortisone Acetate must be stored under specific conditions as defined in official regulatory labeling to ensure product stability. The medication requires storage at Controlled Room Temperature, which is mathbf20 C to mathbf25 C (mathbf68 F to mathbf77 F).


Protection and Handling

  • Freezing: The product must be protected from freezing.
  • Child Safety: The medication must be kept out of the sight and reach of children.
  • Container: The container should be kept closed when not in use.

Disposal Requirements

Unused or expired Cortisone Acetate must be disposed of according to local regulations for pharmaceutical waste. The medication must not be disposed of by flushing down a drain or pouring into a toilet.

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

Available in countries:

Equivalent of Cortisone acetate found in:

A-Z Index: