Drug interactions
Dobutamine + Ethinyl estradiol-drospirenone
Severity: Minor
Dobutamine and Ethinyl estradiol-drospirenone: minor interaction.
Last updated
For healthcare professionals — reference only. This page is a brief summary, not medical advice and not a substitute for official labeling or clinical judgement. Always verify before prescribing or dispensing.
Summary
Drospirenone can raise potassium, whereas dobutamine, through beta-2 stimulation, shifts potassium into cells and lowers serum levels. The opposing effects make the net change unpredictable, and dobutamine is given short-term in monitored settings.
What this interaction means in plain words
Dobutamine and Ethinyl estradiol-drospirenone have a small, usually unimportant interaction. Most people can take both; the pharmacist may still mention it so that any unexpected effect is recognised.
Dobutamine belongs to Cardiovascular; Ethinyl estradiol-drospirenone belongs to Endocrine.
Why it happens
Opposing effects on potassium: aldosterone antagonism by drospirenone versus beta-adrenergic-mediated cellular potassium uptake from dobutamine.
What to do
Monitor serum potassium as part of routine care during dobutamine infusion. No change to contraceptive therapy is needed.
What to ask your pharmacist
- Is there anything I should notice while taking both?
- Do I need to tell my doctor at the next visit?
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Other interactions of Ethinyl estradiol-drospirenone
- Ethinyl estradiol-drospirenone + Fezolinetant Contraindicated
- Ethinyl estradiol-drospirenone + Ombitasvir / paritaprevir / ritonavir Contraindicated
- Ethinyl estradiol-drospirenone + Ombitasvir / paritaprevir / ritonavir and dasabuvir Contraindicated
- Ethinyl estradiol-drospirenone + Tranexamic acid Contraindicated
- Aminocaproic acid + Ethinyl estradiol-drospirenone Major
- Amobarbital + Ethinyl estradiol-drospirenone Major
Other interactions of Dobutamine
Frequently asked questions
Can I take Dobutamine with Ethinyl estradiol-drospirenone?
MediHelp rates the interaction as minor. Dobutamine and Ethinyl estradiol-drospirenone have a small, usually unimportant interaction. Most people can take both; the pharmacist may still mention it so that any unexpected effect is recognised. Drospirenone can raise potassium, whereas dobutamine, through beta-2 stimulation, shifts potassium into cells and lowers serum levels. The opposing effects make the net change unpredictable, and dobutamine is given short-term in monitored settings.
How serious is the interaction between Dobutamine and Ethinyl estradiol-drospirenone?
MediHelp rates it minor, on a four-level scale (minor, moderate, major, contraindicated) based on published labels and references. What to do, in brief: Monitor serum potassium as part of routine care during dobutamine infusion. No change to contraceptive therapy is needed.
What other medicines interact with Ethinyl estradiol-drospirenone?
MediHelp also lists interactions of Ethinyl estradiol-drospirenone with, for example, Fezolinetant, Ombitasvir / paritaprevir / ritonavir, Ombitasvir / paritaprevir / ritonavir and dasabuvir. The full list is on the Ethinyl estradiol-drospirenone page.
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