Interferon Beta-1a Vials (Avonex) and Pyrimethamine and sulfadoxine
Determining the interaction of Interferon Beta-1a Vials (Avonex) and Pyrimethamine and sulfadoxine and the possibility of their joint administration.
In the database of official manuals used in the service creation an interaction registered by statistical results of studies was found, which can either lead to negative consequences for the patient health or strengthen a mutual positive effect. A doctor should be consulted to address the issue of joint drug administration.
Consumer:Using pyrimethamine together with sulfadoxine can increase your risk of anemias. Contact your doctor if you experience any changes in your blood test or if you feel weak or fatigued. You may need a dose adjustment or special test if you use both medications. It is important to tell your doctor about all other medications you use, including vitamins and herbs. Do not stop using any medications without first talking to your doctor.
Professional:MONITOR: Coadministration of pyrimethamine in doses exceeding 25 mg per week with trimethoprim or sulfonamides may increase the risk of megaloblastic anemia and pancytopenia. The proposed mechanism is additive antifolate effects.
MANAGEMENT: Periodic clinical and laboratory monitoring for signs of folic acid deficiency and hematologic changes is advisable.
- Cerner Multum, Inc. "UK Summary of Product Characteristics." O 0
- "Multum Information Services, Inc. Expert Review Panel"
Generic Name: interferon beta-1a
Brand name: Avonex, Rebif, Avonex Prefilled Syringe, Avonex Pen, Rebif Rebidose, Rebif Rebidose Titration Pack, Rebif Titration Pack
Synonyms: Interferon beta-1a, Interferon Beta-1a
Generic Name: pyrimethamine / sulfadoxine
Brand name:
Synonyms: Pyrimethamine and sulfadoxine (Oral)
In the course of checking the drug compatibility and interactions, data from the following reference sources was used: Drugs.com, Rxlist.com, Webmd.com, Medscape.com.
- Interferon Beta-1a Vials (Avonex)-Pyrophosphate Injection
- Pyrimethamine and sulfadoxine-Interferon beta-1b
- Pyrimethamine and sulfadoxine-Interferon beta-1b Subcutaneous
- Pyrimethamine and sulfadoxine-Interferon Gamma
- Pyrimethamine and sulfadoxine-Interferon gamma Subcutaneous, Injection
- Pyrimethamine and sulfadoxine-Interferon gamma-1b
- Pyrimethamine and sulfadoxine-Intermezzo