Interazioni tra farmaci
Mavacamten + Megestrol
Gravità: Moderata
Mavacamten and Megestrol: moderate interaction.
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Sintesi
Mavacamten may lower exposure to CYP3A4-metabolized hormonal agents, and labeling warns of reduced efficacy of hormonal contraceptives. Megestrol used for appetite or cancer is not mainly a contraceptive, so the clinical impact depends on use.
Cosa significa questa interazione in parole semplici
Mavacamten and Megestrol can affect each other. The combination is often manageable, but it may need a change of dose, a change of timing, or extra checks while both are taken.
Mavacamten belongs to Cardiovascular; Megestrol belongs to Oncology.
Perché avviene
Mavacamten may induce CYP3A4 and increase the metabolism of progestins.
Cosa fare
If megestrol is used for contraception or hormonal therapy, add a nonhormonal method for the duration of mavacamten and for several months afterward. Monitor for loss of megestrol effect.
Cosa chiedere al farmacista
- Should I take them at different times of day?
- Does the dose of either medicine need to change?
- Is there anything I should avoid, such as alcohol or certain foods, while on both?
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Altre interazioni di Mavacamten
- Apalutamide + Mavacamten Controindicata
- Carbamazepine + Mavacamten Controindicata
- Clarithromycin + Mavacamten Controindicata
- Dexlansoprazole + Mavacamten Controindicata
- Efavirenz + Mavacamten Controindicata
- Enzalutamide + Mavacamten Controindicata
Domande frequenti
Can I take Mavacamten with Megestrol?
MediHelp rates the interaction as moderate. Mavacamten and Megestrol can affect each other. The combination is often manageable, but it may need a change of dose, a change of timing, or extra checks while both are taken. Mavacamten may lower exposure to CYP3A4-metabolized hormonal agents, and labeling warns of reduced efficacy of hormonal contraceptives. Megestrol used for appetite or cancer is not mainly a contraceptive, so the clinical impact depends on use.
How serious is the interaction between Mavacamten and Megestrol?
MediHelp rates it moderate, on a four-level scale (minor, moderate, major, contraindicated) based on published labels and references. What to do, in brief: If megestrol is used for contraception or hormonal therapy, add a nonhormonal method for the duration of mavacamten and for several months afterward. Monitor for loss of megestrol effect.
What other medicines interact with Megestrol?
MediHelp also lists interactions of Megestrol with, for example, Dofetilide, Insulin degludec / insulin aspart, Insulin degludec-insulin aspart. The full list is on the Megestrol page.
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