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What Is Nebivolol?

Nebivolol is a prescription beta blocker used to treat high blood pressure, also called hypertension. It slows the heart rate and reduces the effects of adrenaline on the cardiovascular system. Nebivolol also promotes blood vessel relaxation through nitric oxide-related mechanisms. Lowering blood pressure reduces the risk of cardiovascular events, including stroke and heart attack.

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What Is Nebivolol?

Nebivolol is a prescription beta blocker used to treat high blood pressure, also called hypertension. It slows the heart rate and reduces the effects of adrenaline on the cardiovascular system. Nebivolol also promotes blood vessel relaxation through nitric oxide-related mechanisms. Lowering blood pressure reduces the risk of cardiovascular events, including stroke and heart attack.

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How Does Nebivolol Work?

Nebivolol primarily blocks beta-1 adrenergic receptors in the heart at lower exposures, helping reduce heart rate and blood pressure. It also promotes nitric oxide-mediated blood vessel relaxation. Its beta-1 selectivity can decrease at higher concentrations and in people who metabolize the drug more slowly. These actions reduce cardiovascular workload and support blood pressure control.

Who Is Prescribed Nebivolol?

Nebivolol is approved in the United States for treating hypertension in adults. It can be prescribed alone or alongside other blood pressure medications. Clinicians evaluate heart rate, blood pressure, liver function, and other medical conditions before treatment. Nebivolol is contraindicated in patients with severe bradycardia, certain heart conduction disorders, decompensated heart failure, cardiogenic shock, or severe liver impairment.

How Should Nebivolol Be Taken?

Nebivolol is usually taken once daily, with or without food. Most adults begin with 5 mg daily, although lower starting doses may be appropriate for certain patients. A prescriber can adjust the dose at approximately two-week intervals according to blood pressure response, up to a maximum of 40 mg daily. Do not discontinue nebivolol abruptly because sudden withdrawal can worsen cardiovascular symptoms.

What Are the Side Effects and Warnings of Nebivolol?

Common side effects include headache, fatigue, dizziness, and a slow heartbeat. Serious concerns include excessive bradycardia, low blood pressure, worsening heart failure, and breathing difficulties in susceptible patients. Nebivolol can mask a rapid heartbeat associated with low blood sugar. Patients with diabetes, respiratory conditions, or coronary artery disease should discuss their medical history and other medications with the prescriber.

Common Questions About Nebivolol

Does nebivolol lower heart rate?

Yes. Nebivolol blocks beta-adrenergic receptors, reducing heart rate and helping lower blood pressure. An unusually slow pulse accompanied by dizziness or fainting requires medical evaluation.

Is nebivolol the same as Bystolic?

Yes. Bystolic is a brand name for nebivolol, and generic nebivolol contains the same active ingredient. Patients should follow the dosing instructions for their prescribed product.

Can nebivolol be stopped suddenly?

No. Abrupt discontinuation can worsen angina and increase the risk of serious cardiovascular complications. A clinician can recommend a gradual dose reduction, commonly over one to two weeks when appropriate.

Does nebivolol cause tiredness?

Fatigue is a recognized side effect of nebivolol. Persistent or severe tiredness, especially with dizziness or a slow pulse, should be discussed with a healthcare professional.

References

DailyMed - NEBIVOLOL tablet. https://dailymed.nlm.nih.gov/dailymed/drugInfo.cfm?setid=51d3f12f-94cc-4f58-94d3-61990e16adfc. Date Accessed October 16, 2026.

Nebivolol. LiverTox. https://www.ncbi.nlm.nih.gov/books/NBK548386/. Date Accessed October 16, 2026.

Nebivolol. MedlinePlus. https://medlineplus.gov/druginfo/meds/a608029.html. Date Accessed October 16, 2026.

Nebivolol. PubChem. https://pubchem.ncbi.nlm.nih.gov/compound/Nebivolol. Date Accessed October 16, 2026.

Nebivolol. StatPearls. https://www.ncbi.nlm.nih.gov/books/NBK551582/. Date Accessed October 16, 2026.