💊 Beta-1 Blocker · Pulse & BP Holds

Nebivolol: Nursing Drug Guide, Bradycardia & Hold Rules

Once-daily beta-1 blocker for hypertension with vasodilatory activity: the bedside priority is apical pulse and blood pressure before every dose—symptomatic bradycardia, hypotension, and heart block can develop or worsen, especially with nodal drugs or CYP2D6 inhibitors on the MAR, and abrupt withdrawal in coronary artery disease can trigger severe angina, myocardial infarction, or ventricular arrhythmias.

⏱️14 min read
📅Updated May 29, 2026
Pharmacist Reviewed
🚨 Major safety note — Bradycardia, hypotension, and abrupt withdrawal

Nebivolol blocks beta-1 receptors and promotes nitric oxide-mediated vasodilation per labeling, lowering heart rate and blood pressure. The worst realistic failures are symptomatic bradycardia, hypotension, and AV block—especially with digoxin, diltiazem, or verapamil on the MAR—and duplicate beta-blocker exposure or excessive levels when CYP2D6 inhibitors such as fluoxetine are co-prescribed. In coronary artery disease, abrupt discontinuation can precipitate severe angina, myocardial infarction, or ventricular arrhythmias. Nurses must measure apical pulse for a full minute and blood pressure before each dose, hold when parameters are out of range, and never stop or skip doses without prescriber-directed tapering.

Quick facts

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Class
Cardioselective beta-1 blocker
➡️
Route
Oral once daily
📐
Usual adult dose
5 mg once daily (HTN)
⚠️
Main risk
Bradycardia / hold rules

💡 Key takeaway

Count apical pulse for a full minute and check blood pressure before every nebivolol dose. Hold when heart rate or blood pressure fall below prescriber or protocol limits, screen for duplicate beta blockers and CYP2D6 inhibitors, and use 2.5 mg starting doses in severe renal or moderate hepatic impairment per labeling. Never stop abruptly in coronary artery disease—taper per prescriber guidance.

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Most common brand names

Bystolic is the primary U.S. brand for nebivolol. Multiple generic manufacturers supply nebivolol tablets; repackaged labels in DailyMed have listed misspellings such as nebibolol—verify the generic name on every label and MAR.

Confirm strength (2.5, 5, 10, or 20 mg), once-daily schedule, and that the patient is not receiving a second beta blocker from another prescriber or home medication list.

ProductFormulationNursing verification
BystolicOral tablets 2.5, 5, 10, 20 mg; once dailyTriangular tablets engraved with FL and strength; swallow whole
Generic nebivololSame strengths; once daily per orderRead full generic name—confusable with other -olol agents
Combination productsNot specified in the reviewed prescribing information as fixed-dose combinations with nebivololScreen home and inpatient lists for separate antihypertensives that duplicate beta blockade

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Why we give it — Indications

Nebivolol is a beta-1 adrenergic blocking agent indicated for the treatment of hypertension to lower blood pressure per FDA labeling. It may be used alone or with other antihypertensive agents. It is not approved for use in pediatric patients under 18 years of age.

UseDetail
HypertensionOnce-daily oral therapy; lowering blood pressure reduces risk of fatal and nonfatal cardiovascular events, primarily stroke and MI, per class labeling context
Combination therapyMay be combined with diuretics, ACE inhibitors, ARBs, or calcium channel blockers per prescriber order—verify for duplicate beta blockade
Off-label usesNot specified in the reviewed prescribing information beyond hypertension

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How it works

Nebivolol is a racemic mixture: d-nebivolol provides beta-1 blockade and l-nebivolol contributes to vasodilation through nitric oxide release per labeling. The antihypertensive effect involves decreased heart rate, reduced myocardial contractility, diminished sympathetic outflow, reduced renin activity, and decreased peripheral vascular resistance.

Physiologic effectClinical resultNursing implication
Beta-1 blockadeBradycardia, reduced contractilityFull-minute apical pulse before every dose
Nitric oxide vasodilationPeripheral vasodilation; may blunt pure chronotropic effectsStill monitor BP and pulse—do not assume immunity to bradycardia
Reduced reninLower blood pressure over days to weeksExpect gradual BP response during up-titration every 2 weeks
AV nodal effectsHeart block risk with nodal drugsHold for new block; review digoxin and non-dihydropyridine CCB orders
CYP2D6 metabolismHigher exposure in poor metabolizers; raised levels with inhibitorsScreen fluoxetine, paroxetine, quinidine, propafenone on MAR

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Dosing overview

Dosing must be verified against current prescribing information, prescriber order, renal and hepatic function, and local policy. Nebivolol is taken once daily with or without food.

HTN — usual start
5 mg daily
Increase at 2-week intervals up to 40 mg max per labeling
Severe renal impairment
2.5 mg daily
ClCr <30 mL/min; titrate slowly; not studied in dialysis
Moderate hepatic impairment
2.5 mg daily
Titrate slowly; severe hepatic impairment contraindicated
Geriatric
No adjustment
Labeling: dose adjustment not necessary in elderly
ScenarioTypical approach (labeling summary)Nursing note
Hypertension titrationStart 5 mg once daily; increase every 2 weeks to max 40 mgMore frequent dosing unlikely to be beneficial per labeling
Severe renal impairment (ClCr <30)Initial 2.5 mg once daily; titrate slowlyNot studied in dialysis—consult nephrology and pharmacy
Moderate hepatic impairmentInitial 2.5 mg once daily; titrate slowlySevere hepatic impairment (Child-Pugh >B) is contraindicated
CYP2D6 poor metabolizersNo dose adjustment required per labelingStill monitor for excessive bradycardia if inhibitors added
PediatricNot approved under 18 yearsDo not administer off-label without explicit prescriber and policy approval
Maximum dose40 mg once daily for hypertensionVerify MAR if dose above 20 mg—confirm intentional titration

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Missed dose: Not specified in the reviewed prescribing information for a single missed dose. Do not double doses. Contact prescriber or pharmacist if multiple doses are missed, especially in coronary artery disease, because abrupt interruption increases ischemic risk.

⏱️

Onset, peak, duration, and half-life

ParameterValueNursing relevance
Onset (antihypertensive)Not specified in the reviewed prescribing information as a single numeric valueExpect gradual blood pressure lowering during up-titration at 2-week intervals
Peak plasma (d-nebivolol)About 1.5–4 hours after oral dosing per labelingAssess vitals across the shift—not only at one fixed time
DurationOnce-daily dosing provides 24-hour coverage per labelingMissed doses and abrupt stops still carry CAD withdrawal risk—clarify taper
Half-life (d-nebivolol)About 12 hours in CYP2D6 extensive metabolizers; about 19 hours in poor metabolizersPoor metabolizers and CYP2D6 inhibitors may prolong effect—watch bradycardia
Metabolism / excretionGlucuronidation and CYP2D6 oxidation; renal and hepatic routes per labelingLower starting dose in severe renal or moderate hepatic impairment; trend basic metabolic panel when clinically indicated

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🛡️

Before you give it — Safety check

Pretreatment checks

  • Apical pulse for a full minute and blood pressure (supine and standing when orthostasis is a concern)
  • 12-lead ECG or rhythm strip if history of heart block, syncope, or new palpitations
  • Renal function (creatinine, estimated clearance) for dose limits
  • Perform medication reconciliation for other beta blockers, calcium channel blockers, and nodal agents

Contraindications

  • Severe bradycardia; heart block greater than first degree; sick sinus syndrome without permanent pacemaker; cardiogenic shock; decompensated cardiac failure per labeling
  • Severe hepatic impairment (Child-Pugh >B)—not recommended per labeling
  • Known hypersensitivity to nebivolol or any formulation component

Important interactions

Drug / classEffectNursing action
DigoxinAdditive slowing of AV conduction; bradycardia riskMonitor pulse and rhythm closely; hold per parameters and notify prescriber for new bradyarrhythmia
Diltiazem / verapamilIncreased risk of bradycardia and heart blockVerify orders; trend vitals; escalate symptomatic hypotension or block
Insulin / oral hypoglycemicsMay mask hypoglycemia symptoms (tachycardia, tremor) in type 2 diabetesTeach glucose monitoring; do not rely on adrenergic warning signs alone
Fluoxetine / paroxetine (CYP2D6 inhibitors)Increased nebivolol exposure; bradycardia riskNotify prescriber/pharmacist; monitor pulse closely; dose reduction may be needed per labeling
Sympathomimetics (e.g., epinephrine for anaphylaxis)High beta-1 blockade may blunt bronchodilator response; unopposed alpha effects possibleDocument beta-blocker use; follow anaphylaxis protocol and prescriber guidance

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Asthma / reactive airways: Although nebivolol is cardioselective, use caution in patients with asthma or bronchospastic disease; bronchospasm can occur, especially at higher doses or if selectivity is lost.

Perioperative and anesthesia considerations

Chronic beta-blocker therapy should not be stopped abruptly before noncardiac surgery per many guidelines, but the anesthesiologist and surgeon must know the patient takes nebivolol. Unopposed alpha stimulation if epinephrine is required is a team concern—document beta-blocker use on preoperative checklists.

⚠️Withdrawal warning

Beta-blocker withdrawal has been associated with increased risk of MI and chest pain in patients with coronary artery disease per labeling. When nebivolol is discontinued, taper gradually per prescriber guidance and monitor for increased angina, arrhythmias, or blood pressure rebound. Nurses should clarify taper orders on discharge and teach patients not to run out of medication without a refill plan.

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Administration

Route: Oral tablets only—2.5, 5, 10, and 20 mg strengths per labeling. Not applicable to IV or other routes in the reviewed prescribing information.

  • Once daily at the same time each day, with or without food per labeling
  • Swallow tablets whole—triangular Bystolic tablets are unscored; consult pharmacy before crushing or splitting
  • Verify strength on MAR matches dispensed product (2.5 vs 5 vs 10 vs 20 mg)
  • During up-titration, increases occur at 2-week intervals per prescriber order—not more frequent dosing
  • Bedside identification: read full generic name nebivolol—not another -olol beta blocker
Administration stepAction
Before doseApical pulse (60 seconds), blood pressure, compare to hold parameters, review MAR for duplicate beta blockers
During passRight patient, drug, dose, route, time; educate if pulse is borderline
After doseReassess orthostatic symptoms if hypotension risk; document hold or administration with vital signs
DischargeTeach taper if discontinuing; provide refill plan; warn against stopping when BP improves

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Expected therapeutic response

  • Gradual reduction in resting heart rate and blood pressure toward prescriber targets over days to weeks
  • Headache and fatigue may occur early—distinguish expected adjustment from symptomatic bradycardia or hypotension
  • Patient reports improved blood pressure readings without presyncope—if dizziness or fatigue worsen after dose increase, reassess hold parameters and notify prescriber
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Red flags — Stop and act

Bradycardia and conduction delay can progress to hemodynamic collapse. Abrupt withdrawal in ischemic heart disease is equally dangerous.

  • Heart rate below prescriber hold limit, new second- or third-degree AV block, or pauses on monitor
  • Symptomatic hypotension, syncope, or cold clammy extremities after dose
  • Wheezing or bronchospasm in reactive airway disease—hold and escalate respiratory pathway
  • Rest angina, crushing chest pain, or diaphoresis after missed doses or self-discontinuation—treat as acute coronary syndrome per protocol
  • Signs of heart failure decompensation (crackles, weight gain, orthopnea) in patients with reduced ejection fraction
  • Depression, confusion, or nightmares newly reported after dose increase—notify prescriber for mental status review
  • Peripheral cyanosis or pain in fingers/toes suggesting severe beta-blockade—urgent perfusion assessment
⚠️

Adverse effects

Adverse effectFrequency / notesNursing response
BradycardiaCommon; dose-relatedHold dose, notify prescriber, obtain rhythm strip; prepare for pacing pathway if symptomatic
Hypotension / dizzinessCommon early in therapy or after dose increaseAssist with position changes; hold per parameters; monitor orthostatics
Headache / diarrheaCommon in hypertension trials (≥1% and greater than placebo) per labelingSupportive care; notify prescriber if severe or persistent
Fatigue / dizzinessCommon per labelingAssess orthostatics; hold if symptomatic hypotension or bradycardia
BronchospasmReported postmarketing; cardioselective but not absolute protectionHold drug; bronchodilator therapy per prescriber; document intolerance
Masked hypoglycemia symptomsClass effect in diabetesEmphasize glucose checks; educate on sweating and confusion as alternate cues
Peripheral coldness / Raynaud symptomsClass effectAssess extremity perfusion; notify prescriber if painful or cyanotic
Sleep disturbance / vivid dreamsCentral nervous system effect reported with beta blockersAssess timing of dose; notify prescriber if distressing or persistent
Peripheral edemaReported at low rates in trials per labelingAssess volume status; notify prescriber if rapid weight gain or dyspnea

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☠️

Overdose, toxicity, and antidote

Nebivolol overdose most commonly presents with bradycardia and hypotension per labeling; cardiac failure, dizziness, hypoglycemia, fatigue, and vomiting may also occur. No single specific antidote is listed in the reviewed prescribing information—management is supportive.

Management per labeling

  • Stop nebivolol; provide general supportive and symptomatic treatment
  • Bradycardia: IV atropine; if inadequate, isoproterenol or cautious positive chronotrope; transvenous pacing if necessary
  • Hypotension: IV fluids and vasopressors; IV glucagon may be useful per labeling
  • Heart failure: digitalis glycoside and diuretics; inotropic and vasodilating agents per prescriber
  • Bronchospasm: bronchodilators per protocol
  • Hypoglycemia: IV glucose; repeat glucose or glucagon as needed
  • Half-life at low doses about 12–19 hours—supportive care until clinical stability
Overdose manifestationIntervention (labeling summary)
Severe bradycardia / AV blockAtropine; pacing or isoproterenol if refractory
HypotensionIV fluids; vasopressors; glucagon per protocol
BronchospasmBronchodilators per protocol
HypoglycemiaIV glucose; glucagon if needed
Drug removalNot specified in the reviewed prescribing information as a primary elimination strategy

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📞Escalation

Contact local poison control or medical toxicology services for overdose guidance per facility protocol and local emergency guidance.

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Look-alike / sound-alike and error prevention

  • Nebivolol vs metoprolol / atenolol / carvedilol—all end in “-olol”; read full generic name on label and MAR
  • Bystolic vs generic spelling—DailyMed repackaged labels have listed “nebibolol” misspellings—verify name on every label
  • Multiple beta blockers—duplicate therapy from inpatient and home lists
  • Strength errors—2.5, 5, 10, and 20 mg tablets; do not confuse with 5 mg look-alike from another -olol drug
  • Once-daily assumption—do not give twice daily unless a new prescriber order explicitly changes schedule
  • Abrupt stop—patient may confuse hold for stop; document taper orders clearly

No specific look-alike/sound-alike pair was identified in the reviewed sources beyond general beta-blocker name similarity, but standard medication-name verification still applies.

👥

High-risk populations

PopulationConsiderations
Coronary artery diseaseNever discontinue abruptly; taper gradually—withdrawal may increase MI and chest pain per labeling
Older adultsNo dose adjustment required per labeling; still higher fall risk with dizziness and hypotension
Severe renal impairment (ClCr <30)Start 2.5 mg once daily; titrate slowly; not studied in dialysis
Moderate hepatic impairmentStart 2.5 mg once daily; titrate slowly per labeling
Severe hepatic impairmentContraindicated (Child-Pugh >B) per labeling
Diabetes mellitusMasks hypoglycemia tachycardia; monitor glucose closely
Reactive airway diseaseUse caution; bronchospasm possible despite cardioselectivity
PregnancyUse only if potential benefit justifies fetal risk per labeling; animal data showed fetal toxicity at high doses
LactationNot recommended during nursing—beta blockers may cause serious adverse reactions in nursing infants, especially bradycardia per labeling

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Monitoring and documentation

Monitor

  • Apical pulse (full minute), blood pressure, and rhythm before each dose and when symptoms change
  • Orthostatic vital signs after dose increases or in fall-risk patients
  • Signs of heart failure decompensation if patient has reduced ejection fraction (weight, edema, crackles, dyspnea)
  • Blood glucose trends in diabetes; angina frequency and exertional symptoms in CAD

Document

  • Heart rate, blood pressure, and whether dose was held with prescriber notification
  • Taper plan when discontinuing; patient education on not stopping abruptly
  • Any bronchospasm, syncope, or angina after missed doses
ParameterTypical nursing frequencyAction threshold (verify local protocol)
Apical pulseBefore each dose; when symptoms changeHold and notify if below prescriber minimum (often <60/min in adults)
Blood pressureBefore each dose; orthostatics after dose changesHold for symptomatic hypotension or SBP below protocol limit
RhythmWhen pulse irregular or patient reports palpitationsObtain ECG or rhythm strip; hold for new AV block
Liver functionWhen hepatic disease or rising transaminasesLower initial dose; slow titration; watch for excessive bradycardia
Blood glucosePer diabetes plan when on insulin or sulfonylureasTeach alternate hypoglycemia cues when beta blocker masks tachycardia
Angina symptomsEach shift in CAD; after missed dosesEscalate rest angina or increasing frequency—possible withdrawal or undertreatment

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Patient teaching

  • Take at the same time daily; do not double doses if one is missed—call the clinic for guidance
  • Never stop suddenly if you have heart disease or angina; prescriber will taper the dose
  • Check pulse before taking if instructed; report heart rate below your prescriber limit, fainting, or new wheezing
  • Rise slowly from sitting or lying down to reduce dizziness
  • If you have diabetes, monitor blood glucose as directed—this medicine can hide shaking and fast heartbeat during low sugar
  • Inform all clinicians and dentists that you take a beta blocker before procedures requiring epinephrine or certain anesthetics
Teach-back topicPatient should be able to say
Pulse checkHow to count pulse for one minute and when to call if too slow
Missed dosesDo not double; call clinic if several doses missed
Stopping therapyPrescriber must taper—never stop suddenly if heart disease
DiabetesSweating or confusion may still occur; check glucose as directed
When to seek careFainting, severe dizziness, chest pain, new wheezing

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The Hold Rule

Do not give and contact the prescriber/pharmacist when:

The Hold Rule — When to pause and clarify
  • Apical pulse below prescriber or protocol minimum (commonly <60 beats/min in adults—verify institutional parameters)
  • Systolic blood pressure below hold threshold or symptomatic hypotension
  • New second- or third-degree AV block, sick sinus syndrome, or symptomatic bradycardia on monitor
  • Active bronchospasm or severe reactive airway exacerbation
  • Patient self-discontinued or multiple doses missed in CAD—do not restart full dose without prescriber/pharmacy plan
  • Duplicate beta blocker on MAR and home list, or CYP2D6 inhibitor added without dose review
  • Severe hepatic impairment or contraindicated heart block present

Hold parameters may vary by institutional protocol. Follow prescriber orders, pharmacy guidance, and facility policy.

Common institutional hold exampleNursing action
Apical pulse <60/minHold dose; notify prescriber; recheck in 30–60 minutes per protocol
SBP <100 mmHg or symptomatic low BPHold; orthostatic assessment; notify prescriber
New heart block or irregular pulseHold; obtain rhythm strip; urgent notification
Active wheeze / bronchospasmHold; treat respiratory symptoms; notify prescriber

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Practical bedside notes

TopicBedside guidance
Pulse checkApical count full 60 seconds—radial pulse may be irregular or weak with block
TimingOnce daily at same clock time; food optional per labeling
Renal/hepatic start2.5 mg initial dose when ClCr <30 or moderate hepatic impairment
PerioperativeContinue or hold per anesthesia/prescriber plan—abrupt withdrawal risky in CAD
Commonly missedSecond beta blocker on home list; fluoxetine/paroxetine raising levels; patient stops drug when BP looks normal
Ask pharmacy whenCYP2D6 inhibitor interaction, renal/hepatic dose, enteral tube administration, or taper in CAD

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Clinical practice integration and workflow

Nebivolol is a once-daily oral antihypertensive whose safety hinges on vital signs before administration, renal/hepatic dose limits, and disciplined tapering at discontinuation.

1. Check-before-you-give protocol

  • Right patient, drug, dose (2.5–40 mg), route, time—and right apical pulse and blood pressure
  • Compare heart rate to hold parameters on the MAR and nursing protocol
  • Screen for duplicate beta-blocker therapy and CYP2D6 inhibitors on MAR and home med list
  • Confirm 2.5 mg start when severe renal or moderate hepatic impairment is documented

2. High-alert and safety badge

Not an ISMP high-alert medication, but bradycardia and withdrawal ischemia require the same vital-sign discipline

Treat pre-dose pulse and blood pressure checks as non-negotiable even when the drug is not on your facility high-alert list.

3. Clinical workflow: hold and question rules

  • If pulse or blood pressure is below threshold, hold and notify before giving—do not administer and document later
  • If two beta blockers appear on the MAR or home list, stop and reconcile with pharmacy before the next dose
  • If the patient skipped several doses, clarify restart vs taper with pharmacy—especially post-MI or angina
  • Before surgery, confirm perioperative beta-blocker plan with anesthesia and cardiology

4. Critical teach-back questions

  • “What should you do if your pulse is too slow before your pill?” (Hold and call prescriber/clinic per instructions—do not take the dose.)
  • “Can you stop this medicine when your blood pressure looks good?” (No—prescriber must taper; sudden stop can cause chest pain or heart attack in heart disease.)

5. Care coordination

Pharmacist: Renal dosing, interaction review with digoxin and calcium channel blockers, taper schedules

Prescriber / cardiology: Symptomatic bradycardia, heart block, failed angina control, or perioperative beta-blocker decisions

🧠 Quick mental checklist

  • Correct nebivolol strength and once-daily schedule on this MAR?
  • Apical pulse for full minute and BP before this dose?
  • Below hold heart rate or blood pressure?
  • Any nodal drugs (digoxin, diltiazem) increasing block risk?
  • Any CYP2D6 inhibitor (fluoxetine, paroxetine) that could raise nebivolol levels?
  • If stopping therapy, is there a taper—not abrupt discontinuation?
📚

Nebivolol NCLEX practice questions

Rehearse NCLEX-style clinical judgment practice for nebivolol with a tabbed case (MAR, labs, vitals, nursing notes), then priority action, select-all-that-apply cues, deterioration trends, matrix urgency sorting, withdrawal judgment, and overdose cloze—recognise bradycardia and duplicate beta-blocker exposure → analyse CYP2D6 and nodal-drug interactions → prioritise holds → act → evaluate outcomes after each intervention.

Select a tab to view MAR, labs, vitals, and nursing note details for this case.

MAR — medical unit
  • Nebivolol (Bystolic) 10 mg PO daily — due 0800; held yesterday for HR 52
  • Fluoxetine 20 mg PO daily — given 0700 (new this admission)
  • Digoxin 0.125 mg PO daily — given 0700
  • Lisinopril 10 mg PO daily — given 0700
Question 1 — Priority action

After reviewing the case tabs, what is the nurse’s best FIRST action before the 0800 nebivolol dose?

Question 2 — Recognize cues

Which findings increase risk for symptomatic bradycardia or heart block with this dose? Select all that apply.

Select all that apply

Question 3 — Trend interpretation

Four hours after nebivolol was given despite bradycardia, updated data show:

Trend snapshot
Apical pulse 48/min irregular; BP 90/56; patient dizzy and diaphoretic
Monitor: occasional dropped beats; no chest pain yet
Nebivolol held; prescriber notified; IV access intact

Select all that apply — which nursing actions are appropriate now?

Question 4 — Matrix judgment

For each finding, select the best nursing urgency category (one per row).

Finding Expected Concerning Requires immediate follow-up
Apical pulse 64/min after 5 mg; BP 128/76; no dizziness
Pulse 56/min; hold ≥60; digoxin and fluoxetine on MAR; home metoprolol still taken
Pulse 48/min irregular; BP 92/58; syncope and diaphoresis
CAD patient self-stopped nebivolol 3 days ago; now rest angina 7/10

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Question 5 — Withdrawal judgment

A patient with angina and hypertension asks to stop nebivolol because of fatigue. What is the nurse’s best response?

Question 6 — Cloze

Nebivolol overdose has ; supportive care may include atropine, pacing, IV glucagon, vasopressors, and IV glucose per labeling.

Answer key & rationale

Frequently asked questions

Common nursing questions about nebivolol focus on pre-dose pulse and blood pressure checks, renal and hepatic dose limits, hold parameters, CYP2D6 interactions, safe tapering, and overdose management when no single antidote exists.

What should I check before giving nebivolol?

Count apical pulse for a full minute and obtain blood pressure (orthostatic when indicated). Confirm dose and strength (2.5, 5, 10, or 20 mg) and once-daily schedule. Review hold parameters, screen for duplicate beta blockers, digoxin, calcium channel blockers, and CYP2D6 inhibitors, and verify renal/hepatic dose limits. Document findings before administration.

When should a nurse hold nebivolol?

Hold when apical pulse or blood pressure falls below prescriber or protocol limits, when new heart block greater than first degree or symptomatic bradycardia is present, during active bronchospasm, when duplicate beta-blocker therapy is suspected, or when multiple doses were missed in coronary artery disease—do not restart full dose without prescriber/pharmacy guidance.

Why does renal or hepatic impairment change the starting dose?

Labeling recommends an initial dose of 2.5 mg once daily in severe renal impairment (ClCr less than 30 mL/min) and in moderate hepatic impairment, with slow titration if needed. Severe hepatic impairment (Child-Pugh greater than B) is contraindicated.

Can nebivolol be stopped suddenly?

No. Beta-blocker withdrawal in coronary artery disease can increase risk of myocardial infarction and chest pain per labeling. Taper gradually with monitoring per prescriber guidance—even patients treated only for hypertension should not stop abruptly without a plan.

What adverse effects matter most with nebivolol?

Bradycardia, headache, fatigue, dizziness, and diarrhea were common in trials. Serious concerns include symptomatic bradycardia, hypotension, AV block, bronchospasm, masked hypoglycemia symptoms in diabetes, and angina or MI after abrupt withdrawal in coronary artery disease.

Does fluoxetine interact with nebivolol?

Yes. Fluoxetine is a CYP2D6 inhibitor that can substantially increase nebivolol exposure per labeling. Monitor pulse and blood pressure closely and notify the prescriber or pharmacist—dose reduction may be needed.

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References

  1. U.S. National Library of Medicine. BYSTOLIC (nebivolol) tablet — Full prescribing information. DailyMed.
    https://dailymed.nlm.nih.gov/dailymed/drugInfo.cfm?setid=673f5ad2-c09b-4a89-9407-efdadd007917
  2. Drugs and Lactation Database (LactMed). Nebivolol. Bethesda (MD): National Institute of Child Health and Human Development.
    https://www.ncbi.nlm.nih.gov/books/NBK570553/
  3. National Institute for Health and Care Excellence. Hypertension in adults: diagnosis and management. NICE guideline NG136.
    https://www.nice.org.uk/guidance/ng136
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Review and transparency

This medication guide is written and reviewed using NurseOnShift editorial and clinical review standards.

Educational use only. This content does not replace clinical judgment, prescriber orders, pharmacist guidance, product labeling, or institutional protocols.

Last content review: May 29, 2026.