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Alpharona
Last reviewed: 07.06.2024
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The drug Alpharona is an antiviral agent containing interferon alpha-2b. Interferons are a group of proteins that are involved in the body's immune response to viral infections. "Alpharona" is commonly used to treat or prevent various viral diseases.
Indications Alpharona
Interferon alpha-2b is used in the treatment of a number of diseases including:
- Chronic hepatitis B and C: Interferon alfa-2b may be used as part of combination therapy for the treatment of chronic hepatitis B and C in adult patients.
- Cancer: Interferon alfa-2b may be given to patients with a variety of cancers as part of a comprehensive treatment regimen. This may include treatment of melanoma, lymphoma, leukemia, hairy cell leukemia, kidney cancer, pediatric acute lymphoblastic leukemia, chronic myeloleukemia, histiocytosis X, subleukemic myelosis, essential thrombocytopenia, malignant lymphomas, Kaposi's sarcoma, mycosis fungoides, reticulosarcomatosis, and other tumors.
- Viral Infections: Interferon alfa-2b can be used in the treatment of various viral infections such as herpes, papillomavirus, condylomatosis and others.
- Autoimmune diseases: The drug may be prescribed to treat certain autoimmune diseases such as multiple sclerosis.
- Prevention and Treatment acute respiratory viral infections.
- Prevention and treatment of influenza and other respiratory viral infections during epidemics.
Release form
Generally, Alpharona may be available in the following dosage forms:
- Solution for Injection: This is a liquid form of the drug intended for injection. The solution for injection may be supplied in ampoules or vials and may be intended for intramuscular, subcutaneous, or intravenous administration depending on the medical indication and prescription.
- Powder for solution preparation: This is the form of the drug that comes in the form of a powder that needs to be dissolved before use. After diluting the powder with water or other solvent, a solution for injection is obtained.
- Eye drops: In some cases, interferon alfa-2b may be used to treat certain eye diseases. In this case, the drug may be available as eye drops.
Pharmacodynamics
Here are the main pharmacodynamic effects of Alpharone:
- Antiviral activity: Interferon alfa-2b has antiviral properties and is able to inhibit the replication of viruses such as hepatitis B and C, HIV, herpes, papillomavirus and others. It activates cellular mechanisms that help limit the spread of viruses in the body.
- Immunomodulatory effect: Alpharon promotes activation of the immune system, enhancing its ability to fight infection. This includes activation of natural killer cells, macrophages and other immune system cells, which improves overall immunity and helps fight viruses.
- Anti-inflammatory effects: Interferon alfa-2b may also have anti-inflammatory effects that help reduce inflammation and tissue damage.
- Antitumor Activity: Interferon alfa-2b may be used in the treatment of some cancers due to its ability to inhibit the growth and spread of tumor cells.
Pharmacokinetics
The pharmacokinetics of Alpharone may depend on the form of the drug and the method of administration. The general principles of pharmacokinetics of this drug are summarized below:
- Absorption: When administered subcutaneously or intramuscularly, Alpharone is rapidly absorbed into the bloodstream. The maximum concentration of the drug in the blood is usually reached within a few hours after administration.
- Distribution: Interferon alfa-2b has a large volume of distribution, which means that it is evenly distributed throughout the body. By penetrating tissues and organs, the drug can exert its effect at the sites of infection.
- Metabolism: Interferon alfa-2b is not normally metabolized in the body. It undergoes degradation in tissues and is then eliminated from the body through the kidneys and liver.
- Excretion: Interferon alfa-2b is eliminated from the body mainly by the kidneys. Its elimination half-life is several hours.
- Protein binding: Interferon alfa-2b may bind to plasma proteins to an insignificant extent.
Dosing and administration
The method of administration and dosage of "Alfarone" (interferon alfa-2b) may vary depending on the specific disease and the recommendations of your doctor. Usually the drug is applied subcutaneously or intramuscularly.
The following are general dosage recommendations for certain medical conditions:
- Chronic hepatitis B and C: Alpharona is usually given at a dose of 3 million IU (international units) three times a week by subcutaneous or intramuscular injection. The duration of treatment can vary from several months to several years.
- Skin cancer (melanoma): The dosage of Alpharone for the treatment of melanoma may vary, including both monotherapy and combination therapy with other drugs. The dosage and treatment regimen are determined by your doctor depending on the stage and characteristics of the tumor.
- Leukemia and lymphoma: Dosage and treatment regimen of Alpharon in leukemia and lymphoma are also determined by a physician and may include both monotherapy and combination treatment with other anticancer drugs.
- Viral infections: For the treatment of various viral infections, Alpharona may be administered in different dosages and modes of administration depending on the specific virus and characteristics of the infection.
- Prevention of influenza and other respiratory viral infections: For the prevention of influenza, Alpharona may be used as short courses under certain conditions such as seasonal epidemics.
Use Alpharona during pregnancy
Many drugs should be avoided during pregnancy, especially in the first trimester when the baby's organs are forming. Interferons may have immunomodulatory effects and their safety in pregnancy is not fully understood. They can cross the placenta and affect the developing fetus.
Contraindications
Contraindications to the use of Alpharone may include the following conditions:
- Hypersensitivity: People with a known allergy to interferon alfa-2b or other components of the drug should not use Alpharona.
- Severe liver disease: The drug should be used with caution or not at all in patients with severe liver dysfunction, as it may aggravate this condition.
- Severe mental illness: Alpharone may increase mental disorders such as depression and suicidal tendencies. Therefore, it should be used with caution in patients with mental illness.
- Thyrotoxicosis: The use of Alpharone may aggravate hyperthyroidism and lead to exacerbation of this condition. Therefore, it should be used with caution in patients with thyrotoxicosis.
- Autoimmune diseases: In patients with systemic lupus erythematosus, rheumatoid arthritis and other autoimmune diseases the use of "Alfaron" may cause exacerbation of the disease.
- Pregnancy and lactation: The use of "Alpharon" during pregnancy andlactation should be carried out only on strict medical indications, as its safety in these cases has not been established.
Side effects Alpharona
Every medication has potential side effects, and Alpharona is no exception.
Some of the possible side effects of Alpharone may include:
- Flu-like symptoms such as fever, headache, weakness, muscle aches.
- Injection site reactions: redness, pain, swelling.
- Neutropenia (a decrease in the number of neutrophils in the blood), which can increase the risk of infections.
- Anemia (a decrease in the number of red blood cells).
- Suppression of thyroid function.
- CNS disorders: dizziness, irritability, insomnia.
Overdose
Information on Alpharone overdose may be limited as it depends on many factors including dosage, route of administration, and individual patient characteristics.
In the event of an overdose of Alpharone or any other medication, it is important to seek medical attention immediately. Symptoms of overdose may vary and depend on the specific drug, but may include increased side effects such as flu-like symptoms, dizziness, nausea, vomiting, and more serious complications depending on individual reaction and the amount of drug taken.
Interactions with other drugs
Interactions of Alpharone with other drugs may be as follows:
- Immunosuppressants: The use of Alpharone in combination with immunosuppressive drugs such as azathioprine or cyclosporine may reduce its efficacy or increase the risk of adverse reactions.
- Cytokines and interferons: Concomitant use of Alpharone with other cytokines or interferons may enhance their therapeutic effects, but may also increase the risk of adverse reactions.
- Drugs causing hematologic disorders: The use of Alpharone in combination with other drugs that may also cause hematologic disorders (e.g., cytostatics) may increase their effect and increase the risk of bleeding or anemia.
- Drugs that increase liver activity: Combining Alpharone with drugs that may increase liver activity (e.g. Paracetamol or alcohol) may result in increased side effects on the liver.
- Medications that cause psychiatric disorders: Using Alpharone with other medications that may increase psychiatric disorders (such as medications for depression or anxiety) may increase the risk of psychiatric side effects.
Storage conditions
Storage conditions for Alpharone may vary depending on the specific form and manufacturer of the drug. However, the following is generally recommended:
- Storage Temperature: Alpharona is usually stored between 2°C and 8°C, which corresponds to a normal refrigerator.
- Protection from light: The drug should be protected from direct exposure to light, therefore it is recommended to store it in the original package or in a dark place.
- Avoid freezing: Do not allow the preparation to freeze. This may adversely affect its structure and efficacy.
- Observe expiration dates: Check the expiration date on the package and do not use the product after it has expired.
- Keep out of reach of children: Keep the drug out of reach of children to prevent accidental use.
Attention!
To simplify the perception of information, this instruction for use of the drug " Alpharona" translated and presented in a special form on the basis of the official instructions for medical use of the drug. Before use read the annotation that came directly to medicines.
Description provided for informational purposes and is not a guide to self-healing. The need for this drug, the purpose of the treatment regimen, methods and dose of the drug is determined solely by the attending physician. Self-medication is dangerous for your health.