Drug interactions
Chlorthalidone + Reishi
Severity: Minor
Chlorthalidone and Reishi: 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
Reishi mushroom may have mild blood pressure lowering activity, so additive hypotension with chlorthalidone is theoretically possible. Clinical evidence is limited.
What this interaction means in plain words
Chlorthalidone and Reishi 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
Possible additive hypotensive effect; mechanism not well established.
What to do
Monitor blood pressure if reishi products are used regularly.
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 Chlorthalidone
Frequently asked questions
Can I take Chlorthalidone with Reishi?
MediHelp rates the interaction as minor. Chlorthalidone and Reishi have a small, usually unimportant interaction. Most people can take both; the pharmacist may still mention it so that any unexpected effect is recognised. Reishi mushroom may have mild blood pressure lowering activity, so additive hypotension with chlorthalidone is theoretically possible. Clinical evidence is limited.
How serious is the interaction between Chlorthalidone and Reishi?
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 blood pressure if reishi products are used regularly.
What other medicines interact with Chlorthalidone?
MediHelp also lists interactions of Chlorthalidone with, for example, Amifostine, Atenolol-chlorthalidone, Candesartan-hydrochlorothiazide. The full list is on the Chlorthalidone page.
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