Drug interactions
Labetalol + Shepherd's purse
Severity: Minor
Labetalol and Shepherd's purse: 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
Shepherd's purse has been reported to affect blood pressure and may interfere with blood pressure control in patients on antihypertensives. Evidence is largely theoretical and effects are unpredictable.
What this interaction means in plain words
Labetalol and Shepherd's purse have a small, usually unimportant interaction. Most people can take both; the pharmacist may still mention it so that any unexpected effect is recognised.
Why it happens
Mechanism not established; possible variable effects on vascular tone.
What to do
Advise patients on labetalol to avoid shepherd's purse supplements, or monitor blood pressure if they use them.
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 Labetalol
- Amifostine + Labetalol Major
- Amiodarone + Labetalol Major
- Atenolol-chlorthalidone + Labetalol Major
- Atenolol + Labetalol Major
- Betaxolol + Labetalol Major
- Bisoprolol + Labetalol Major
Frequently asked questions
Can I take Labetalol with Shepherd's purse?
MediHelp rates the interaction as minor. Labetalol and Shepherd's purse have a small, usually unimportant interaction. Most people can take both; the pharmacist may still mention it so that any unexpected effect is recognised. Shepherd's purse has been reported to affect blood pressure and may interfere with blood pressure control in patients on antihypertensives. Evidence is largely theoretical and effects are unpredictable.
How serious is the interaction between Labetalol and Shepherd's purse?
MediHelp rates it minor, on a four-level scale (minor, moderate, major, contraindicated) based on published labels and references. What to do, in brief: Advise patients on labetalol to avoid shepherd's purse supplements, or monitor blood pressure if they use them.
What other medicines interact with Labetalol?
MediHelp also lists interactions of Labetalol with, for example, Amifostine, Amiodarone, Atenolol-chlorthalidone. The full list is on the Labetalol page.
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