Methylprednisolone Acetate

Generic Name: methylprednisolone acetate

Over-the-Counter (OTC)

Brand Names:

Methylprednisolone Acetate

DESCRIPTION Methylprednisolone acetate injectable suspension, USP is an anti-inflammatory glucocorticoid for intramuscular, intra-articular, soft tissue or intralesional injection. It is available as single-dose vials in two strengths: 40 mg/mL, 80 mg/mL. Each mL of these preparations contains: Methylprednisolone acetate ...........................................

Overview

DESCRIPTION Methylprednisolone acetate injectable suspension, USP is an anti-inflammatory glucocorticoid for intramuscular, intra-articular, soft tissue or intralesional injection. It is available as single-dose vials in two strengths: 40 mg/mL, 80 mg/mL. Each mL of these preparations contains: Methylprednisolone acetate ...........................................

Uses

INDICATIONS AND USAGE A. For Intramuscular Administration When oral therapy is not feasible and the strength, dosage form, and route of administration of the drug reasonably lend the preparation to the treatment of the condition, the intramuscular use of methylprednisolone acetate injectable suspension is indicated as follows: Allergic States : Control of severe or incapacitating allergic conditions intractable to adequate trials of conventional treatment in asthma, atopic dermatitis, contact dermatitis, drug hypersensitivity reactions, serum sickness, transfusion reactions. Dermatologic Diseases : Bullous dermatitis herpetiformis, exfoliative dermatitis, mycosis fungoides, pemphigus, severe erythema multiforme (Stevens-Johnson syndrome).

Dosage

DOSAGE AND ADMINISTRATION Because of possible physical incompatibilities, methylprednisolone acetate injectable suspension, USP should not be diluted or mixed with other solutions. The initial dosage of parenterally administered methylprednisolone acetate injectable suspension, USP will vary from 4 to 120 mg, depending on the specific disease entity being treated. However, in certain overwhelming, acute, life-threatening situations, administration in dosages exceeding the usual dosages may be justified and may be in multiples of the oral dosages. It Should Be Emphasized that Dosage Requirements Are Variable and Must Be Individualized on the Basis of the Disease Under Treatment and the Response of the Patient.

Side Effects

ADVERSE REACTIONS The following adverse reactions have been reported with methylprednisolone acetate injectable suspension or other corticosteroids: Allergic reactions: Allergic or hypersensitivity reactions, anaphylactoid reaction, anaphylaxis, angioedema. Blood and lymphatic system disorders: Leukocytosis. Cardiovascular : Bradycardia, cardiac arrest, cardiac arrhythmias, cardiac enlargement, circulatory collapse, congestive heart failure, fat embolism, hypertension, hypertrophic cardiomyopathy in premature infants, myocardial rupture following recent myocardial infarction (see WARNINGS ), pulmonary edema, syncope, tachycardia, thromboembolism, thrombophlebitis, vasculitis.

Interactions

Drug Interactions Aminoglutethimide : Aminoglutethimide may lead to a loss of corticosteroid-induced adrenal suppression. Amphotericin B injection and potassium-depleting agents : When corticosteroids are administered concomitantly with potassium depleting agents (e.g., amphotericin B, diuretics), patients should be observed closely for development of hypokalemia. There have been cases reported in which concomitant use of amphotericin B and hydrocortisone was followed by cardiac enlargement and congestive heart failure. Antibiotics : Macrolide antibiotics have been reported to cause a significant decrease in corticosteroid clearance (see PRECAUTIONS: Drug Interactions , Hepatic Enzyme Inhibitors ).

Warnings

WARNINGS Serious Neurologic Adverse Reactions with Epidural Administration Serious neurologic events, some resulting in death, have been reported with epidural injection of corticosteroids. Specific events reported include, but are not limited to, spinal cord infarction, paraplegia, quadriplegia, cortical blindness, and stroke. These serious neurologic events have been reported with and without use of fluoroscopy. The safety and effectiveness of epidural administration of corticosteroids have not been established, and corticosteroids are not approved for this use. General This product is not suitable for multi-dose use. Following administration of the desired dose, any remaining suspension should be discarded. CONTRAINDICATIONS Methylprednisolone acetate injectable suspension is contraindicated in patients with known hypersensitivity to the product and its constituents. Intramuscular corticosteroid preparations are contraindicated for idiopathic thrombocytopenic purpura. Methylprednisolone acetate injectable suspension is contraindicated for intrathecal administration.

Pregnancy

Pregnancy Teratogenic Effects Corticosteroids have been shown to be teratogenic in many species when given in doses equivalent to the human dose. Animal studies in which corticosteroids have been given to pregnant mice, rats, and rabbits have yielded an increased incidence of cleft palate in the offspring. There are no adequate and well-controlled studies in pregnant women. Corticosteroids should be used during pregnancy only if the potential benefit justifies the potential risk to the fetus.

Storage

HOW SUPPLIED Methylprednisolone acetate injectable suspension, USP is a white to almost white aqueous suspension and is available as single-dose vials in the following strengths and package sizes: 40 mg per mL 80 mg per mL 1 mL vials NDC 65145-192-01 1 mL vials NDC 65145-193-01 25 x 1 mL vials NDC 65145-192-25 25 x 1 mL vials NDC 65145-193-25 Store at 20° to 25°C (68° to 77°F) [see USP Controlled...

Frequently Asked Questions

What is Methylprednisolone Acetate used for?

INDICATIONS AND USAGE A. For Intramuscular Administration When oral therapy is not feasible and the strength, dosage form, and route of administration of the drug reasonably lend the preparation to the treatment of the condition, the intramuscular use of methylprednisolone acetate injectable suspension is indicated as follows: Allergic States : Control of severe or incapacitating allergic conditions intractable to adequate trials of conventional treatment in asthma, atopic dermatitis, contact dermatitis, drug hypersensitivity reactions, serum sickness, transfusion reactions. Dermatologic Diseases : Bullous dermatitis herpetiformis, exfoliative dermatitis, mycosis fungoides, pemphigus, severe erythema multiforme (Stevens-Johnson syndrome).

What are the side effects of Methylprednisolone Acetate?

ADVERSE REACTIONS The following adverse reactions have been reported with methylprednisolone acetate injectable suspension or other corticosteroids: Allergic reactions: Allergic or hypersensitivity reactions, anaphylactoid reaction, anaphylaxis, angioedema. Blood and lymphatic system disorders: Leukocytosis. Cardiovascular : Bradycardia, cardiac arrest, cardiac arrhythmias, cardiac enlargement, circulatory collapse, congestive heart failure, fat embolism, hypertension, hypertrophic cardiomyopathy in premature infants, myocardial rupture following recent myocardial infarction (see WARNINGS ), pulmonary edema, syncope, tachycardia, thromboembolism, thrombophlebitis, vasculitis.

Can I take Methylprednisolone Acetate during pregnancy?

Pregnancy Teratogenic Effects Corticosteroids have been shown to be teratogenic in many species when given in doses equivalent to the human dose. Animal studies in which corticosteroids have been given to pregnant mice, rats, and rabbits have yielded an increased incidence of cleft palate in the offspring. There are no adequate and well-controlled studies in pregnant women. Corticosteroids should be used during pregnancy only if the potential benefit justifies the potential risk to the fetus.

What are the important warnings for Methylprednisolone Acetate?

WARNINGS Serious Neurologic Adverse Reactions with Epidural Administration Serious neurologic events, some resulting in death, have been reported with epidural injection of corticosteroids. Specific events reported include, but are not limited to, spinal cord infarction, paraplegia, quadriplegia, cortical blindness, and stroke. These serious neurologic events have been reported with and without use of fluoroscopy. The safety and effectiveness of epidural administration of corticosteroids have not been established, and corticosteroids are not approved for this use. General This product is not suitable for multi-dose use. Following administration of the desired dose, any remaining suspension should be discarded. CONTRAINDICATIONS Methylprednisolone acetate injectable suspension is contraindicated in patients with known hypersensitivity to the product and its constituents. Intramuscular corticosteroid preparations are contraindicated for idiopathic thrombocytopenic purpura. Methylprednisolone acetate injectable suspension is contraindicated for intrathecal administration.

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Medical Disclaimer

This drug information is for educational purposes only and should not replace professional medical advice. Drug information is sourced from the FDA National Drug Code Directory and Structured Product Labeling. Always consult with a healthcare provider before starting, stopping, or changing any medication.