Efcorlin INJ

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Efcorlin INJ

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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 Efcorlin INJ

Property Description
Active ingredient Hydrocortisone Sodium Succinate
Form Lyophilized powder for injection
Pharmacological class Glucocorticoid / Corticosteroid
General purpose Rapid systemic anti-inflammatory and immunosuppression
Origin Synthetic adrenocortical steroid

What Type of Medicine is Efcorlin INJ?

Efcorlin INJ belongs to the class of medicines known as corticosteroids, specifically the glucocorticoid group, which are synthetic derivatives of the body's natural hormone, cortisol. This synthetic adrenocortical steroid derivative is engineered for rapid intervention. Its necessity for treating severe acute conditions is clinically recognized, contributing to its status as an essential medicine for healthcare systems. This high-impact medicine is reserved for scenarios requiring immediate systemic modulation of inflammatory and immune processes, such as acute adrenal insufficiency.


Composition: Hydrocortisone Sodium Succinate and Injectable Form

The core therapeutic ingredient is Hydrocortisone, delivered via its highly water-soluble salt, Hydrocortisone Sodium Succinate. This specialized form is a prodrug and a key differentiating feature, allowing for exceptional solubility compared to basic Hydrocortisone. Efcorlin INJ is supplied as a lyophilized powder designed exclusively for parenteral administration, which involves reconstituting the powder with an aqueous solvent for injection. This delivery method is pharmacologically required to ensure the active drug is instantly available to the bloodstream, facilitating the necessary rapid onset of action crucial for emergency medicine.


What is the General Therapeutic Purpose of this Corticosteroid?

The general purpose of this medicine is to rapidly mitigate severe, widespread inflammation and suppress harmful overactivity of the immune system. This glucocorticoid achieves its effect through a core anti-inflammatory effect and profound immunosuppressive action that helps prevent tissue damage and stabilize the body's internal environment during critical, stress-related events. Its role is often employed in situations where an unchecked immune or inflammatory response poses a significant, immediate physiological risk, providing powerful systemic control where less potent therapies would be ineffective.

Regulatory References

  1. WHO Model List of Essential Medicines (Hydrocortisone)

What side effects are possible with Efcorlin INJ?

Possible side effects and safety information

Hydrocortisone Sodium Succinate (Efcorlin INJ) is a systemic glucocorticoid with an extensive safety profile documented in regulatory labeling. The adverse reactions are classified across numerous System-Organ Classes, reflecting the drug's widespread physiological activity.


Documented Adverse Reaction Patterns

The safety profile is formally organized by the physiological systems affected:

  • Endocrine and Metabolic Disorders: These include the potential development of a Cushingoid state and secondary adrenocortical unresponsiveness. Fluid and sodium retention, leading to hypertension, are also documented safety characteristics.
  • Musculoskeletal Disorders: Effects such as muscle weakness, osteoporosis, and aseptic necrosis of bone are noted, particularly with prolonged exposure.
  • Psychiatric and Nervous System: A range of reactions are listed, from mood swings and insomnia (classified as Common) to severe manifestations like frank psychosis and increased intracranial pressure (pseudotumor cerebri).
  • Gastrointestinal Disorders: These include the risk of peptic ulceration, with potential for hemorrhage or perforation, and pancreatitis.

Serious Adverse Reactions and Constraints

Official labeling defines several clinically serious adverse reactions. The risk of acute adrenocortical insufficiency is explicitly documented upon abrupt cessation of the medicine, especially following prolonged use. Severe anaphylactic reactions and cardiovascular complications are also noted.

The medicine is officially contraindicated in patients with systemic fungal infections. Furthermore, official safety statements note that the drug may mask signs of infection and requires particular consideration in patient populations, including the pediatric population, due to the documented risk of growth retardation.

Overdose and Emergency Response

The official regulatory profile for Hydrocortisone Sodium Succinate addresses overdose based on the duration of excessive exposure. Acute overdosage is generally managed with supportive and symptomatic therapy, as no specific antidote is known to be available. Regulators require that patients seek immediate medical attention if they experience severe or life-threatening clinical signs, including passing out or trouble breathing. Contacting a poison control centre is also advised in cases of suspected overdose.

The overdose scope distinguishes this acute exposure from chronic overdosage, which results from high-dose therapy extended beyond 48 to 72 hours. Such prolonged exposure may lead to the manifestation of conditions related to fluid and electrolyte imbalance, such as hypernatraemia (high sodium levels), or gastrointestinal injury, such as peptic ulceration. Chronic overdosage management involves temporary dosage reduction or alternate day treatment.

A required population-specific note highlights a component of the injectable formulation: benzyl alcohol. This preservative is associated with toxicity, including hypotension and metabolic acidosis, when excessive amounts are administered, particularly to neonates and small preterm infants. This caution informs the overall safety profile for this specific patient group.

Therapeutic Uses of Efcorlin INJ

What Efcorlin INJ Treats: Main Uses and Benefits

Efcorlin INJ is an injectable glucocorticoid commonly used in situations where supportive symptomatic management of severe inflammatory and immune processes is needed. Its utility centers on supportive symptomatic relief and assistance with maintaining functional stability in clinical settings marked by temporary physiological imbalance. The therapeutic role of this injectable formulation is considered relevant across multiple conditions characterized by periods of heightened symptoms.

The medication is commonly used during episodes of sudden symptom escalation, including acute adrenal insufficiency (adrenal crisis), anaphylactic reactions, status asthmaticus, certain severe dermatologic conditions, and circulatory shock that is unresponsive to initial standard therapy. The injectable formulation of hydrocortisone is considered relevant for use across numerous conditions requiring immediate support.

The primary benefit provides supportive relief when symptoms interfere with routine activities, such as symptoms related to systemic imbalance, specifically by supporting blood pressure and easing distressing manifestations like swelling and airway distress.

“This medication supports the patient during difficult episodes by easing distress when symptoms interfere with stability.”


Quick Fact: Supportive Management of Systemic Symptoms Efcorlin INJ is used for managing symptoms associated with acute or episodic changes, particularly low blood pressure and widespread swelling, contributing to easing the overall symptom load during challenging symptomatic phases.

This supportive intervention contributes to improved comfort and may assist with maintaining functional stability during acute, destabilizing episodes.

Eligibility and Restrictions for Use

Who Can and Cannot Use Efcorlin INJ?

Eligibility for Efcorlin INJ (Hydrocortisone Sodium Succinate) is determined by regulatory agencies and is based on absolute prohibitions and mandatory use restrictions, as detailed in official prescribing information.

Contraindications and Prohibited Use

The medicine is contraindicated in patients with a systemic fungal infection unless specific anti-infective therapy is co-administered, and in individuals with a known hypersensitivity to any component of the injection. Use is also restricted in patients receiving immunosuppressive doses who are scheduled to receive live or live-attenuated vaccines. Furthermore, administration via the intrathecal or epidural route is explicitly prohibited.

Population-Specific Restrictions

Population/Condition Regulatory Status (Use with Caution)
Cardiovascular/Metabolic Caution required in patients with hypertension, congestive heart failure, or diabetes mellitus (or family history of diabetes).
Age Groups Neonatal use is often restricted due to excipient content; Older patients require closer monitoring for side effects.
Pregnancy/Lactation US FDA Pregnancy Category C; use only if benefit justifies risk. Requires weighing benefit against risk during breastfeeding.

Caution is also necessary in patients with conditions like peptic ulceration, osteoporosis, liver failure, or a history of severe psychiatric disorders.

What should I know about interactions with other medicines?

Interactions with other medicines and products

This section describes the officially documented interaction patterns for Hydrocortisone Sodium Succinate (Efcorlin INJ) as stated in government regulatory labeling. The interaction profile is primarily defined by the corticosteroid's metabolic pathways and its strong pharmacodynamic effects.


Documented Pharmacokinetic Interactions

Co-administration with CYP3A4 inhibitors, such as ketoconazole or clarithromycin, may decrease hepatic clearance and increase plasma concentrations of hydrocortisone. Conversely, CYP3A4 inducers, including rifampin, phenytoin, or phenobarbital, may increase hepatic clearance and decrease plasma concentrations of hydrocortisone. These effects modify systemic exposure, requiring awareness of potential changes in drug levels.


Pharmacodynamic and Systemic Effects

The effects of Antidiabetic agents and Antihypertensive agents may be antagonised (reduced) by co-administration of the corticosteroid. Combining the medicine with Potassium-depleting agents, such as certain diuretics or Amphotericin B, enhances the risk of hypokalemia. Coumarin anticoagulants like warfarin may have their efficacy altered, requiring close monitoring. Furthermore, corticosteroids increase the renal clearance of Salicylates; upon cessation of the corticosteroid, this effect reverses, potentially leading to salicylate intoxication.


Restrictions and Specific Conditions

Hydrocortisone is formally contraindicated in the presence of active, untreated Systemic Fungal Infections. The use of Live or Live-attenuated Vaccines is restricted when the corticosteroid is administered at immunosuppressive doses. In patients with Liver Disease or cirrhosis, there is a risk of increased effect due to documented decreased metabolism and elimination of hydrocortisone. Consumption of grapefruit juice may also increase plasma levels of hydrocortisone.

Mechanism of Action

Efcorlin INJ (Hydrocortisone) engages cellular control and systemic function through a dual-mechanism pathway.

⌨️ Modulating Gene Expression via the Glucocorticoid Receptor

The drug acts as an agonist at the intracellular Glucocorticoid Receptor (GR), which then translocates to the cell nucleus to modulate gene expression. This action results in a sustained anti-inflammatory and immunosuppressive cascade: it simultaneously represses the genes that synthesize pro-inflammatory messengers ( NF-kappa B, cytokines) (Transrepression) and activates genes that produce counter-regulatory proteins like Lipocortin-1 (Transactivation). This modulation of cell signaling functionally reduces the activity of immune pathways.

️ Non-Genomic Action and Vascular Modulation

For rapid physiological control, the mechanism includes nongenomic effects—swift interactions with cytoplasmic signaling that occur before gene changes take place. The rapid action results from the specialized Sodium Succinate prodrug facilitating high plasma availability, which contributes to immediate changes in cell function. Furthermore, the drug enhances the responsiveness of the circulatory system to circulating catecholamines (stress hormones), which modulates vascular tone.

Dosage and Administration Information

How to Use Efcorlin INJ

Efcorlin INJ (Hydrocortisone Sodium Succinate) is a specialized injectable medicine governed by administration principles for rapid systemic application. The usage pattern is dictated by the need for immediate action in acute conditions, with high-dose therapy strictly limited to short durations.


Official Routes and Preparation

Feature Standard Administration Guidelines
Route of Administration Utilized for intravenous (IV) injection, IV infusion, and intramuscular (IM) injection.
Preparation Supplied as a lyophilized powder that requires reconstitution with a specific diluent prior to use. For IV infusion, the solution must be further diluted in compatible intravenous fluids, such as isotonic saline.
Administration Rate IV injection of 100 mg should be given over at least 30 seconds; larger doses (e.g., 500 mg) should be administered over a period of 1 to 10 minutes.

Standard Dosing and Duration Principles

Standard adult therapy typically initiates with a dose ranging from 100 mg to 500 mg of hydrocortisone equivalent. This initial dose may be repeated at intervals of 2, 4, or 6 hours, as determined by the clinical need. The injectable, high-dose therapy is intended for short-term use and is generally not continued for more than 48 to 72 hours. Following stabilization, patients are typically transitioned to an oral corticosteroid formulation to complete the course of treatment, and the medication must be withdrawn gradually if used long-term.

For pediatric patients, the dose is determined primarily by the severity of the disorder and patient response, though the dose should generally not be less than 25 mg daily.

Recent Clinical Evidence

Research Evidence / Overview of Studies


Research Overview

Studies have investigated the drug's interaction with the body’s inflammatory system. Research has evaluated whether administration of the drug is associated with measured changes in joint function and mobility in participants with specific inflammatory conditions.

The combined therapy studied in research involves the use of the drug alongside a traditional pain management protocol. Studies assessed whether this combined administration was associated with changes in reported pain and swelling in chronic conditions. The research examined whether the combined approach showed outcomes that were comparable to outcomes from the traditional pain management protocol alone.


Key Findings from Clinical Trials

Evaluation of Symptom Changes

Clinical trials involving over 1,200 participants with inflammatory arthritis examined the drug's administration over a 6-month period. Research evaluated the potential for an association with changes in reported pain and swelling, and the research was examined for its correlation with changes in measured pain levels.

  • Pain and Inflammation: In various patient groups, studies observed measured changes in markers of inflammation. Research assessed the duration of any observed changes.
  • Mobility: Assessments evaluated the potential for the drug's administration to correlate with improvements in measured range of motion.

Duration of Study

Research spanning periods up to two years evaluated the combined therapy in participants requiring long-term treatment. Studies involving a separate cohort of participants with long-standing conditions assessed the drug's profile over time.


Causal Review

The research examined the statistical relationship between the drug's administration and changes in patient symptoms. The studies evaluated whether the administration of the drug was correlated with changes in inflammatory markers. Research continues to assess whether the drug is associated with changes in the severity of the underlying condition; however, studies consistently evaluated whether it was associated with changes in reported symptoms.

Key Studies & References

  1. The clinical and cost effectiveness of oraL vErsus intrAmuscular glucocorticoiDs in rhEumatoid aRthritis: LEADER A Randomised Controlled Trial - NIHR Funding and Awards (Study Informing 6-month Efficacy and Population)

Frequently Asked Questions (FAQ)

Common questions about Efcorlin INJ (FAQ)


Q: What is the difference between using this drug for replacement therapy versus anti-inflammatory treatment?

Official regulatory documents indicate that this drug serves two main purposes. It is used as replacement therapy when the body's natural cortisol production is insufficient, such as in adrenal cortical insufficiency. Separately, it is administered for its strong anti-inflammatory and immunosuppressive effects to manage various other severe disorders.


Q: What are the most common temporary side effects associated with Efcorlin INJ?

According to regulatory product information, common adverse effects may include changes in the central nervous system. These documented effects include insomnia (difficulty sleeping) and mood swings. Reactions at the injection site have also been noted.


Q: Is weight gain a known effect of treatment with Efcorlin INJ?

Regulatory documents report that this medicine has the potential to cause changes in fluid and electrolyte balance. Specifically, there is potential for sodium retention and fluid retention, which are factors that may result in documented increased weight.


Q: What are the common reactions reported at the injection site?

The official product information lists injection site reaction as a general adverse effect associated with administration. Furthermore, regulatory documents note that the medicine may be associated with impaired wound healing.


Q: Are there specific side effects people with diabetes should be aware of when using Efcorlin INJ?

Official information indicates that this medicine can cause high blood sugar, known as hyperglycemia. This effect requires caution when the drug is used in patients with diabetes mellitus. The use of the drug requires close monitoring by a healthcare provider for patients with pre-existing diabetes.


Q: Does Efcorlin INJ cause changes in skin appearance, such as thinning or bruising?

Adverse reactions documented in regulatory sources include certain effects on the skin and subcutaneous tissues. These can manifest as ecchymosis (bruising) and petechiae (small red or purple spots).


Q: What is the official guidance on using Efcorlin INJ alongside common over-the-counter painkillers (NSAIDs)?

Regulatory safety information addresses the concurrent use of corticosteroids with other common pain relievers. Combining this medicine with Non-Steroidal Anti-Inflammatory Drugs (NSAIDs) may increase the risk or severity of gastrointestinal ulceration.


Q: Are there any known interactions between Efcorlin INJ and other steroid medications or supplements?

Regulatory guidance covers the necessity of informing healthcare providers about all concurrent treatments. This includes any other prescription medicines, herbal remedies, supplements, or non-prescription drugs, as they may interact with the corticosteroid.


Q: Is it generally safe to consume alcohol while receiving Efcorlin INJ treatment?

Guidance from certain regulatory authorities suggests that consuming alcohol is generally not restricted around the time of the injection. However, specific personal medical conditions or other co-administered medications may alter this general allowance.


Q: How long does the anti-inflammatory effect of one Efcorlin INJ dose generally last?

Pharmacological information shows that demonstrable effects are typically evident within one hour of administration. The anti-inflammatory effect persists for a variable duration, which is why the medicine may be repeated every 4 to 6 hours if constantly high blood levels are necessary.


Q: What is the importance of carrying a steroid identification card when receiving long-term Efcorlin INJ?

Patients who receive long-term treatment are at risk of adrenal insufficiency if the medication is stopped abruptly or their body is under severe stress. The card is used to alert medical staff in an emergency that supplementary steroid dosing may be required, due to the risk of adrenal insufficiency.


Q: What are the general rules for managing Efcorlin INJ use during a time of increased stress or before surgery?

Regulatory documents explain that stress, such as major surgery or trauma, places increased demands on the body. During these times, it may be necessary for the healthcare provider to temporarily increase the corticosteroid dosage to prevent acute physiological crisis.


Q: Does Efcorlin INJ require any specific dietary precautions, such as reducing salt intake?

This medicine has the potential to cause fluid retention and elevate blood pressure due to sodium retention. Because of this risk, official literature notes that dietary sodium restriction (reducing salt intake) may be necessary for some patients.


Q: Is a history of tuberculosis relevant information to provide before receiving Efcorlin INJ?

Official labeling specifies that patients with latent tuberculosis or tuberculin reactivity should be closely monitored during treatment. The use of this drug is associated with the potential for reactivation of the disease, and prophylactic medication may be required.


Q: Is Efcorlin INJ associated with any risks for individuals with pre-existing thyroid issues?

The medicine is officially indicated for the treatment of non-suppurative thyroiditis and is known to affect the body's regulation of thyroid hormones. Regulatory information advises that patients with pre-existing conditions like hypothyroidism may experience an enhanced effect of the corticosteroid and require monitoring.


Q: Are there specific eye conditions, like glaucoma, that require caution when using Efcorlin INJ?

Official adverse effect listings include the potential for cataracts and conditions affecting the retina (Central Serous Chorioretinopathy). Systemic steroid use is also associated with an increase in intraocular pressure, which is relevant for patients with or at risk of glaucoma.


Q: What is the concern about using Efcorlin INJ if a person has recently been exposed to chickenpox or measles?

Regulatory documents warn that infections like Varicella (chickenpox) and measles can have a severe or fatal course in non-immune individuals receiving corticosteroids. Prophylaxis, such as immune globulin, may be indicated following confirmed exposure.


Q: Is Efcorlin INJ the same chemical composition as the oral tablet or cream form of hydrocortisone?

The medicine is not identical in chemical form to oral or topical versions. The injection contains Hydrocortisone Sodium Succinate, which is a highly water-soluble version of the drug designed for immediate delivery into the bloodstream. This salt form allows for the rapid action required in acute situations.


Q: What is the difference between Efcorlin INJ and other types of corticosteroid injections?

Regulatory documentation suggests that if high-dose therapy needs to be maintained beyond the initial 48-72 hours, an alternative corticosteroid may be considered. For example, replacing the drug with a corticoid like methylprednisolone sodium succinate may be desirable because it has less potential for sodium retention.


Q: Why do I need to inform healthcare providers about past Efcorlin INJ use if I am having a medical test or procedure?

Medical procedures and tests are considered stressful events for the body. The need to inform providers is critical because these situations can trigger acute adrenal insufficiency in patients who have recently used the drug. The information allows the healthcare team to manage the potential need for supplementary steroid dosing.


Q: What is the difference between the brand name Efcorlin INJ and the generic drug Hydrocortisone?

The injectable drug (often a brand like Efcorlin INJ) is the Hydrocortisone Sodium Succinate salt, which is a specific chemical modification (a prodrug) of the base hydrocortisone molecule. The salt form ensures the high solubility and rapid onset of action required for the injection.


Q: Can Efcorlin INJ be used for conditions like 'golfer's elbow' or other joint-specific inflammatory issues?

Official warnings indicate that this drug is intended for systemic use (IV/IM) in severe conditions. It is specifically stated that the drug should not be administered by routes such as intraarticular (into the joint), intrabursal, or intratendinous injection, especially if an acute local infection is present.


Q: Why is Efcorlin INJ sometimes included as part of treatment for certain types of cancer?

Regulatory documents indicate that Efcorlin INJ is approved for use in the field of neoplastic diseases. Specifically, it is officially listed as an agent for the palliative management of leukemias and lymphomas.


Q: Why is Efcorlin INJ not recommended if a patient has a condition where the adrenal glands secrete excess hormones?

Long-term use of this medicine can cause an adverse reaction called a Cushingoid state, which mimics the effects of excess natural corticosteroid. Because the drug strongly suppresses the HPA axis, caution is required when administering it to patients with pre-existing issues involving adrenal hyperfunction.


Q: Is there evidence that Efcorlin INJ can provide relief for severe cases of asthma?

Yes, official regulatory documents list the drug as being indicated for use in certain allergic and respiratory conditions. Specifically, the drug is officially indicated as an adjunct therapy for the treatment of severe acute asthma and other severe allergic states.

How should Efcorlin INJ be stored and disposed of?

Storage and Disposal Requirements for Efcorlin INJ

The storage and handling of Efcorlin INJ (Hydrocortisone Sodium Succinate) must strictly follow the conditions specified in regulatory labeling to maintain product stability and safety.


Storage Conditions

  • Unopened Product: Store at a temperature below 25°C and keep in its original package to protect from light.
  • Child Safety: This medicine must be kept out of the sight and reach of children.
  • After Reconstitution: The solution is for single use only. From a microbiological standpoint, the product should be used immediately. Chemical and physical stability is demonstrated for 24 hours at 25°C.

Disposal

Any unused medicinal product or waste material must be disposed of in accordance with local requirements established for pharmaceutical waste.

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

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