Drug interactions
Methyclothiazide + Nebivolol
Severity: Minor
Methyclothiazide and Nebivolol: 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
Methyclothiazide lowers blood pressure and can cause hypokalemia and hypomagnesemia, while nebivolol adds antihypertensive effect. The combination is commonly used and beneficial, but excessive hypotension or electrolyte disturbance can occur, especially at treatment start.
What this interaction means in plain words
Methyclothiazide and Nebivolol 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
Additive pharmacodynamic blood pressure lowering, with thiazide-induced potassium loss.
What to do
Monitor blood pressure, heart rate and serum potassium and magnesium after starting or changing doses. Correct hypokalemia if it develops.
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 Nebivolol
- Acebutolol + Nebivolol Major
- Aldesleukin + Nebivolol Major
- Amiodarone + Nebivolol Major
- Atenolol-chlorthalidone + Nebivolol Major
- Atenolol + Nebivolol Major
- Betaxolol + Nebivolol Major
Frequently asked questions
Can I take Methyclothiazide with Nebivolol?
MediHelp rates the interaction as minor. Methyclothiazide and Nebivolol have a small, usually unimportant interaction. Most people can take both; the pharmacist may still mention it so that any unexpected effect is recognised. Methyclothiazide lowers blood pressure and can cause hypokalemia and hypomagnesemia, while nebivolol adds antihypertensive effect. The combination is commonly used and beneficial, but excessive hypotension or electrolyte disturbance can occur, especially at treatment start.
How serious is the interaction between Methyclothiazide and Nebivolol?
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, heart rate and serum potassium and magnesium after starting or changing doses. Correct hypokalemia if it develops.
What other medicines interact with Nebivolol?
MediHelp also lists interactions of Nebivolol with, for example, Acebutolol, Aldesleukin, Amiodarone. The full list is on the Nebivolol page.
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