Cortone

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Cortone

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Medically reviewed

Rosario Oropesa

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 Cortone

Property Description
Active ingredient Cortisone acetate
Form Oral tablet
Pharmacological class Glucocorticoid, Corticosteroid
Common use Hormone replacement, Systemic anti-inflammatory
Origin Synthetic analogue

What Type of Medicine is Cortone (Cortisone Acetate)?

Cortone is a prescription-only medication whose active ingredient, cortisone acetate, is officially classified as a glucocorticoid, belonging to the larger group of corticosteroids. This classification defines Cortone as a powerful synthetic analogue of the natural steroid hormone cortisol, which is produced endogenously by the adrenal glands and is vital for managing physical stress, inflammation, and metabolism. The medication's role as a glucocorticoid is clinically recognized for its potent systemic effects on immune pathways. Glucocorticoids are primarily designed to regulate metabolic functions and exert significant systemic anti-inflammatory and immune-modulating effects throughout the body.


Composition, Form, and General Purpose

The medication Cortone contains cortisone acetate as its sole active ingredient and is prepared as an oral formulation, specifically a tablet, for simple ingestion. The cortisone component is unique because it is an inactive pro-drug; it must undergo a required metabolic conversion process, primarily in the liver, to transform into the active hormone, hydrocortisone (cortisol). This pro-drug status necessitates a biochemical step for activation. The core therapeutic purpose of Cortone stems from this function: to provide effective hormone replacement for individuals with impaired adrenal function, such as in cases of adrenocortical insufficiency, and to supply powerful, systemic control over various processes driven by widespread, excessive inflammation. A typical scenario for its use involves managing the body's essential hormone levels when the adrenal glands cannot meet the required output.

Regulatory References

  1. NIH

What side effects are possible with Cortone?

Possible Side Effects and Safety Information

Cortone (cortisone acetate), a systemic glucocorticoid, is associated with a wide range of documented adverse effects. Official regulatory labeling organizes these potential reactions based on the major System-Organ Classes affected, reflecting the medicine's widespread influence on the body.


Officially Documented Adverse Reactions by System-Organ Class

Adverse effects are documented across multiple systems, including Fluid and Electrolyte Disturbances (e.g., sodium and fluid retention, hypertension), the Musculoskeletal System (e.g., muscle weakness, osteoporosis), and the Gastrointestinal System (e.g., peptic ulceration, pancreatitis).

Other systems involved include the Dermatologic (impaired wound healing, fragile skin), Neurologic/Psychiatric (psychic disturbances, headache), Endocrine (development of Cushingoid state, suppression of pituitary-adrenal responsiveness), and Ophthalmic systems (cataracts, glaucoma).


Serious Reactions and Safety Patterns

Regulatory documents list serious adverse reactions such as congestive heart failure in susceptible patients and peptic ulcer with possible perforation and hemorrhage. For the Pediatric population, official safety information specifically notes the risk of growth suppression.

Time-related safety patterns are also documented: secondary adrenocortical and pituitary unresponsiveness may occur, especially during periods of physiological stress. Additionally, the condition increased intracranial pressure (pseudotumor cerebri) is noted to usually appear after the treatment has been discontinued.

Safety-related restrictions formally state that Cortone should not be used in individuals with systemic fungal infections.

Overdose and Emergency Response

Overdose and When to Seek Help — Official Regulatory Information

The official overdose profile for Cortone is described based on the systemic clinical disturbances resulting from excessive glucocorticoid exposure, often associated with the effects of chronic high doses.

Overdose Scope

Documented overdose presentations: Overdose manifestations are categorized under hypercortisolism, and include Cardio-renal effects like Hypertension, fluid and salt retention, Hypokalemic alkalosis, and Congestive heart failure in susceptible patients. Documented neurological and psychic manifestations include psychic disturbances, convulsions, and instances of increased intracranial pressure (pseudotumor cerebri). Severe outcomes documented in regulatory labeling include thromboembolism.

Population-specific overdose notes: Infants born to mothers who received substantial doses must be observed for signs of hypoadrenalism.

Emergency-response statements: Immediate medical attention is required for any suspected overdose. Emergency services should be contacted, or the Poison Help hotline called, if the individual has collapsed, had a seizure, or has trouble breathing. Management is primarily symptomatic and supportive; official documents confirm that no specific antidote is listed as required. Required monitoring in a medical setting includes the assessment of vital signs, along with blood/urine tests and an ECG (electrocardiogram).

Connection to the overall overdose profile: Regulatory documents define the overdose profile through the systemic clinical disturbances of high-dose exposure. This profile establishes when urgent medical attention must be sought based on the presence of severe or life-threatening symptoms, such as cardiorenal complications, and mandates a protocol focused on supportive care and crucial vital sign monitoring.

Therapeutic Uses of Cortone

What Cortone Treats: Main Uses and Benefits

Cortone (cortisone acetate) is commonly used across two core therapeutic domains: to provide supportive hormone replacement and to offer systemic anti-inflammatory and immune-modulating support for specific acute and chronic conditions. It is commonly used in a wide variety of conditions.


Cortone is applied in contexts where the adrenal glands cannot produce sufficient amounts of the essential hormone cortisol, such as adrenocortical insufficiency. This use helps address symptoms that involve severe systemic weakness and the inability to manage physiological stress. The medication is also relevant across therapeutic areas involving heightened, generalized immune responses, like rheumatoid arthritis, systemic lupus erythematosus, inflammatory bowel diseases, severe allergic reactions, and conditions involving inflammatory or irritative processes of the skin. It helps address pronounced symptoms like symptoms related to severe physical discomfort in the joints, widespread swelling, and symptoms associated with heightened physiological activity.

“The primary benefit provided is symptomatic relief that helps maintain essential functions and assists with stabilizing the acute phase during periods of heightened symptoms.”

Applied when symptoms create noticeable interference with daily stability, the medication provides support that helps ease the overall burden of symptoms.

Quick Fact: Relief for Joint Pain and Systemic Weakness

Regulatory References

  1. FDA-mandated prescribing information on Cortisone Acetate

Eligibility and Restrictions for Use

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

The eligibility profile for Cortone (cortisone acetate) is defined by regulatory documents through absolute exclusions and specific cautionary patient populations.

Eligibility Scope Status as Defined in Regulatory Labeling
Populations for whom use is allowed Primarily adults requiring hormone replacement for adrenocortical insufficiency or systemic immune-modulating support.
Populations for whom use is contraindicated Patients with Systemic Fungal Infections or known Hypersensitivity to the drug or its components.
Age-related rules Infants and children must have their growth and development carefully observed during prolonged therapy. Older adult patients require caution due to an increased risk of conditions like osteoporosis.
Pregnancy and Lactation status Pregnant women require a risk-benefit assessment, as adequate human studies are lacking. Nursing mothers must weigh continuing the drug against discontinuing breastfeeding.

Eligibility-Related Restrictions

Use of Cortone requires caution in patients with a history of certain comorbidities. These include renal insufficiency, hypertension, osteoporosis, active or latent peptic ulcers, diverticulitis, and ocular herpes simplex. The effects of the corticosteroid may be enhanced in patients with cirrhosis or hypothyroidism.

The official regulatory documents define eligibility through a strict framework that identifies absolute contraindications and enumerates numerous pre-existing patient conditions where the medicine must be used with explicit caution, as specified by the regulatory authority.

What should I know about interactions with other medicines?

Cortone Interactions with other medicines and products

Cortone (cortisone acetate) interacts with several medicinal products and substances, primarily through pharmacokinetic and pharmacodynamic mechanisms as documented in regulatory labeling.

Pharmacokinetic and Metabolic Alterations

Certain agents are documented to modify the systemic exposure to corticosteroids:

  • Enzyme Inducers (e.g., Phenytoin, Rifampin) are officially stated to increase the clearance of corticosteroids, resulting in a decreased therapeutic effect.
  • Enzyme Inhibitors (e.g., Ketoconazole, Troleandomycin) decrease the clearance of corticosteroids by inhibiting metabolism, which may increase exposure and the risk of steroid effects.
  • Estrogens may also reduce metabolism and prolong the half-life of cortisone.
  • Absorption Reducers (e.g., Antacids, Cholestyramine) can decrease the amount of Cortone absorbed.

Pharmacodynamic and Restriction Rules

Interactions based on additive effects or specific restrictions include:

  • Contraindication: Co-administration with live or live-attenuated vaccines is contraindicated when Cortone is used in immunosuppressive doses.
  • Hypokalemia Risk: Co-administration with potassium-depleting diuretics enhances the risk of low potassium (hypokalemia).
  • GI Ulceration: Co-administration with Non-Steroidal Anti-Inflammatory Drugs (NSAIDs) or Alcohol may increase the risk of gastrointestinal irritation and ulceration.
  • Antidiabetic Agents: Cortone is documented to cause an increased risk of hyperglycemia by reducing the efficacy of agents like insulin.

An enhanced effect of corticosteroids is officially observed in patients with Hypothyroidism or Cirrhosis.

Mechanism of Action

How Cortone Works

Cortone (cortisone acetate) functions as a synthetic corticosteroid prodrug that undergoes metabolic activation in the liver. The enzyme 11beta-hydroxysteroid dehydrogenase type 1 converts cortisone into its biologically active metabolite, hydrocortisone (cortisol). This active molecule acts as an agonist, passively crossing cell membranes to bind the intracellular glucocorticoid receptor (GR) in the cytoplasm.

Upon ligand binding, the GR-hydrocortisone complex dissociates from heat shock proteins and translocates to the cell nucleus. This complex engages in transcriptional regulation through two principal pathway modulations. Firstly, transactivation involves binding to Glucocorticoid Response Elements (GREs) to upregulate the expression of anti-inflammatory proteins, such as annexin-A1. Secondly, transrepression involves protein-protein interaction to suppress the activity of pro-inflammatory transcription factors, including NF-kappaB and AP-1. These molecular events result in a broad system-level physiological consequence of modulating immune and metabolic response pathways.

Dosage and Administration Information

How to Use Cortone

Cortone (cortisone acetate) is administered via the oral route as a tablet. The official usage protocol requires highly individualized dosing, with the overarching goal being to utilize the lowest possible effective dose for the duration of therapy.


Administration Scope and Regimens

Property Instruction
Dosing Schedule The initial daily dose can range from 25 mg up to 300 mg, depending on the use scenario. The total daily amount is taken once daily or in divided doses.
Stress Protocol An increased dosage of a rapidly acting corticosteroid is indicated before, during, and after any period of unusual physiological stress (e.g., surgery or trauma).
Population Note An enhanced effect may occur in patients with hypothyroidism or hepatic impairment (cirrhosis). Growth and development must be carefully observed in pediatric patients on prolonged therapy.
Special Conditions Dietary salt restriction and potassium supplementation may be required when using average and large doses.

Official Procedural Structure

Official use patterns require:

  • Gradual Reduction (Tapering): The reduction from a higher dose to a maintenance level must be gradual to control the condition.
  • Post-Therapy Management: Secondary adrenocortical insufficiency may persist for months after discontinuing long-term therapy; hormone therapy must be reinstituted during subsequent stress events.

These official instructions establish that Cortone use is a highly adjustable regimen that requires constant procedural adaptation based on the patient’s physiological state and a defined protocol for dose management during and after stress.

Recent Clinical Evidence

Cortone: Recent Clinical Evidence

Clinical research and literature concerning Cortone (cortisone acetate) primarily focus on its use as glucocorticoid replacement therapy and as an anti-inflammatory agent. As a long-established medication, newer studies often confirm or refine findings related to its efficacy and safety profile across its approved indications.


Replacement Therapy and Endocrine Disorders

Studies have affirmed the role of Cortone in treating conditions resulting from adrenocortical insufficiency, such as Addison's disease. Research focuses on optimizing dosing regimens to mimic the body's natural diurnal cortisol rhythm, potentially leading to improved patient well-being and reduced risk of adrenal crisis. Clinical trials have explored different administration schedules to better manage symptoms associated with fatigue and stress responsiveness in these patient populations.


Anti-inflammatory and Immunosuppressive Research

Cortone's use as a general anti-inflammatory agent remains limited in newer research due to the availability of other glucocorticoids with different pharmacokinetic profiles. However, studies are occasionally conducted to compare cortisone acetate against newer corticosteroids, particularly in conditions like rheumatic disorders or specific allergic reactions, to evaluate comparative efficacy and side-effect frequency. Research often emphasizes the importance of using the lowest effective dose for the shortest possible duration to mitigate potential long-term side effects, a principle consistently upheld across various corticosteroid applications. The research aims to balance therapeutic benefit with the known risks of long-term use, such as bone density changes and metabolic effects.

Key Studies & References

  1. Adrenal insufficiency: identification and management - NICE Guideline [NG243] (2024)
  2. Label: CORTISONE ACETATE tablet - DailyMed (FDA Labeling)

Frequently Asked Questions (FAQ)

Common questions about Cortone (FAQ)

Q: Is Cortone the same as cortisone?

Cortone is the brand name used for this medicine. Its active ingredient is cortisone acetate. The body converts this ingredient into cortisone, which is a synthetic form of the natural steroid hormone cortisol produced in the body.


Q: Is it normal to feel more energetic or jittery after starting Cortone?

Official labeling mentions that psychic disturbances may appear in some people using the medicine. These may include feelings like euphoria, insomnia (trouble sleeping), and changes in mood. If a person experiences unexpected or severe mood changes, official regulatory information indicates this should be discussed with a healthcare provider.


Q: Does Cortone have any food interactions I should be aware of?

While specific food interactions are not generally highlighted as critical, official regulatory guidance notes that taking the tablet with food or milk may help reduce the possibility of stomach irritation or upset, which is a possible side effect of the medicine.


Q: What kind of research has been done on the long-term use of Cortone?

Studies and regulatory documents have consistently focused on the risks associated with the long-term use of systemic corticosteroids. Official information indicates a potential for effects like osteoporosis (bone weakening) and growth inhibition in children. The findings support the principle that healthcare providers aim to use the lowest effective dose for the shortest possible duration.


Q: How effective is Cortone described as being for its main conditions?

According to the official product information, Cortone is approved and utilized as replacement therapy for conditions where the body doesn't produce enough natural steroid hormones. Additionally, it is used for its systemic anti-inflammatory effects to manage symptoms across many organ system disorders. Official protocols describe aiming for the minimum dosage required for the therapeutic effect.


Q: Is Cortone a short-term or long-term treatment option?

Cortone can be used for both short-term needs, such as managing acute inflammatory flare-ups, and as a long-term solution for hormone replacement therapy. Regulatory documents indicate that the duration of use is determined by the patient's individual condition and the medical goal.


Q: What is the risk of dependence or addiction with Cortone?

The medicine carries a risk of physiological dependence (physical reliance), not psychological addiction. Prolonged use can lead to the suppression of the adrenal gland's ability to produce natural hormones. For this reason, official protocols describe a process of gradual dose reduction (tapering) when discontinuing the medicine after long-term therapy.


Q: Is Cortone available as a generic drug?

Yes, regulatory listings show that Cortone (cortisone acetate) is available as a generic formulation. These generic versions are listed under the active ingredient name, Cortisone Acetate, from various authorized manufacturers.


Q: Can Cortone cause weight gain?

Official adverse reaction documents list sodium and fluid retention as a potential side effect. This accumulation of fluid and salt can lead to a measurable weight increase in some people. Official documents note that this fluid accumulation is a factor considered in dosage management and may sometimes involve dietary management.


Q: What does 'contraindication' mean in relation to Cortone?

A contraindication is a specific condition or situation (like a systemic fungal infection) where the official label indicates the drug must be avoided because the risks may outweigh the benefits. This term defines an absolute exclusion from eligibility for the drug.


Q: Does Cortone have a 'Black Box Warning' according to the FDA?

The oral formulation of Cortone does not carry the standard FDA Boxed Warning, which is often referred to as a Black Box Warning. However, all systemic corticosteroids carry significant warnings and precautions related to their widespread effects on the body.


Q: Does Cortone affect my ability to drive or operate machinery?

Official documents do not contain explicit warnings about driving. However, because the drug can cause side effects like dizziness, insomnia, and psychic disturbances, the ability to operate machinery may be affected. Due to the potential for these effects, official information suggests that individuals consider the potential impact when performing tasks that require full alertness.


Q: Can Cortone be taken on an empty stomach?

Regulatory guidance notes that taking the tablet with food, water, or milk may help reduce the likelihood of stomach irritation, which is a documented risk associated with this class of medicine.


Q: What does the term 'off-label use' mean for Cortone?

An off-label use means a medicine is prescribed by a healthcare provider for a condition or in a manner (such as a different dose or route) that has not been officially approved by the regulatory authority (like the FDA). This usage is based on clinical judgment and supporting medical literature, not on the official drug label.


Q: Why do official sources list so many possible side effects for Cortone?

Cortone is a systemic glucocorticoid, meaning it influences the functions of almost all major organ systems to control immune and metabolic responses. Because of this widespread physiological action, regulatory authorities must compile and list all known potential effects across various systems to ensure comprehensive safety documentation.

How should Cortone be stored and disposed of?

Cortone (cortisone acetate) tablets must be stored strictly according to official regulatory specifications to maintain product integrity.

Required Storage and Handling

Condition Type Official Requirement
Temperature Range Store at Controlled Room Temperature: 20 C to 25 C (68 F to 77 F). Excursions are permitted up to 30 C (86 F).
Environmental Protection Must be protected from light and moisture. Protect from freezing and excessive heat.
Container Rules Keep the container tightly closed in a well-closed container.

Child Safety and Disposal

The medication must be kept out of the reach of children. Unused or expired tablets should be disposed of in accordance with official procedures. This includes utilizing a drug take-back program or following established FDA guidance for household disposal, which involves mixing the medicine with an undesirable substance before sealing and discarding.

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

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