Nebivolol and Valsartan
Byvalson is a brand-name combination medication used to treat high blood pressure (hypertension) in adults. It contains two active ingredients that work through different mechanisms to lower blood pressure: valsartan, an angiotensin receptor blocker, and nebivolol, a beta-blocker. This combination may be prescribed when single-agent therapy is insufficient.
Byvalson is a dual-mechanism blood pressure medication combining an ARB and beta-blocker for the treatment of hypertension.
Key facts at a glance
- RxNorm
- 1798282
- Generic
- Byvalson
- Class
- brand-name
- Brands
- —
- Availability
- rx
- Lactation
- unknown
- Routes
- —
- Forms
- —
- Regions
- US, EU, CN, JP
- Monitoring
- —
This page is for informational purposes only.
Do not use this information to diagnose yourself or to replace a physician's advice. Always consult a qualified healthcare provider before starting, stopping, or changing any medication. If you believe you are experiencing a medical emergency, call your local emergency number immediately.
Byvalson is indicated for the treatment of hypertension (high blood pressure) in adults. It is typically prescribed when monotherapy with either component alone does not adequately control blood pressure.
Byvalson combines two complementary mechanisms: valsartan blocks angiotensin II receptors, causing blood vessels to relax and widen, while nebivolol reduces heart rate and the force of heart contractions. Together, they lower blood pressure through both vascular relaxation and reduced cardiac output.
Byvalson is contraindicated in pregnancy and should be used with caution in patients with kidney disease, liver impairment, or heart conditions. Common side effects may include dizziness, fatigue, and bradycardia (slow heart rate). Patients should not discontinue use abruptly without medical guidance. As a brand-name medication, it is not available in generic form.
Official drug label
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This content is for general informational and educational purposes only and is not a substitute for professional medical advice, diagnosis, or treatment. Always seek the guidance of a qualified healthcare provider with any questions you have about a medical condition, and never disregard professional medical advice or delay seeking it because of something you read here.
If you think you may have a medical emergency, call your local emergency number or go to the nearest emergency department immediately.
Medically reviewed by WellAlly Editorial Team Last reviewed July 26, 2026. · Read our editorial policy