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Landiolol: uses, dosing, side effects & brands

Landiolol is a beta-adrenergic blocker sold in the U.S. under one brand, for atrial fibrillation, atrial flutter and supraventricular tachycardia. Below: what the FDA label says, every product that contains it, what the pills look like, and its recall record.

By the pharmaranks editorial teamReviewed against the FDA (openFDA label, NDC Directory & Enforcement) sourcesUpdated Jul 24, 2026How we research

Key facts

Drug class
Beta-Adrenergic Blocker
Treats
Atrial Fibrillation, Atrial Flutter and Supraventricular Tachycardia
Available as
Injectable
Sold as
Rapiblyk
Prescription?
Prescription only
Generic available?
Not in our catalog

How landiolol is dosed

From the FDA label for Rapiblyk (application NDA217202). Other landiolol products — different forms, different strengths — are dosed differently. Follow the label for the one you were prescribed.

Administer as an intravenous infusion in a monitored setting. ( 2.1 ) Titrate according to ventricular rate. ( 2.1 ) If normal cardiac function, start at 9 mcg/kg/min; adjust dose in 10-minute intervals as needed in increments of 9 mcg/kg/min to a maximum of 36 mcg/kg/min. ( 2.1 ) If impaired cardiac function, start at 1 mcg/kg/min; adjust dose in 15-minute intervals as needed in increments of 1 mcg/kg/min to a maximum of 36 mcg/kg/min. ( 2.1 ). 2.1 Recommended Dosage Administer RAPIBLYK as a continuous intravenous infusion in a monitored setting, titrating as needed for heart rate control. There are limited data beyond 24 hours of use. Adults Pediatric patients Normal cardiac function Impaired cardiac function Normal cardiac function* Starting dose 9 mcg/kg/min 1 mcg/kg/min 9 mcg/kg/min Titration interval 10 min 15 min 10 min Titration step 9 mcg/kg/min 1 mcg/kg/min 9 mcg/kg/min Maximum dose 36 mcg/kg/min 36 mcg/kg/min 36 mcg/kg/min *There are no data to guide dosage recommendations in pediatric patients with impaired cardiac function. 2.2 Transitioning from RAPIBLYK Injection Therapy to Alternative Medications When transitioning to alternative medications consider the pharmacodynamics of the medication to which the patient is being transitioned and monitor clinical response. If switched to an oral beta-blocker, the dosage of RAPIBLYK can be reduced as follows: Ten minutes…

Landiolol side effects

The most common adverse reaction (9.9%) is hypotension ( 6.1 ). To report SUSPECTED ADVERSE REACTIONS, contact AOP Orphan Pharmaceuticals at [email protected] or FDA at 1-800-FDA-1088 or www.fda.gov/medwatch. 6.1 Clinical Trials Experience Because clinical trials are conducted under widely varying conditions, the adverse reaction rates observed in the clinical trials of a drug cannot be directly compared to rates in the clinical trials of another drug and may not reflect the rates observed in clinical practice. The safety of RAPIBLYK was evaluated in 19 placebo-controlled clinical trials involving 1,761 adult patients (in a variety of clinical in-patient settings) with supraventricular tachycardia or at high risk for supraventricular tachycardia. The most common adverse reaction is hypotension, which occurred in 9.9% of patients receiving RAPIBLYK vs. 1% in those receiving placebo [see Warnings and Precautions ( 5.1 )]. In a single-arm, unblinded clinical trial in 60 pediatric patients who received RAPIBLYK, the most common adverse reaction was hypotension, which occurred in 10% of patients aged birth to <18 years receiving RAPIBLYK [see Warnings and Precautions ( 5.1 )]. Hypotension was also the most common adverse reaction leading to treatment discontinuation.

Who shouldn’t take landiolol

RAPIBLYK is contraindicated in patients with: Severe sinus bradycardia, sick sinus syndrome, heart block greater than first degree [see Warnings and Precautions ( 5.2 )] . Decompensated heart failure [see Warnings and Precautions ( 5.3 )] . Cardiogenic shock: May precipitate further cardiovascular collapse and cause cardiac arrest. Pulmonary hypertension: May precipitate cardiorespiratory decompensation. Hypersensitivity reactions, including anaphylaxis, to landiolol or any of the inactive ingredients 5.3 Severe sinus bradycardia ( 4 ) Sick sinus syndrome ( 4 ) Heart block greater than first degree ( 4 ) Decompensated heart failure ( 4 ) Cardiogenic shock ( 4 ) Pulmonary hypertension ( 4 ) Known hypersensitivity to landiolol ( 4 )

Landiolol drug interactions

Negative Inotropes and Chronotropes: Avoid ( 7.1 ) Sympathomimetics, Positive Inotropes and Vasoconstrictors: Avoid ( 7.2 ) Catecholamine Depleting Drugs: Monitor blood pressure and heart rate ( 7.3 ). 7.1 Negative Inotropes and Chronotropes Avoid concomitant use of RAPIBLYK with negative inotropes and medications that slow heart rate or cardiac conduction. Beta-blockers, like RAPIBLYK, can cause depression of myocardial contractility and increase the risk of bradycardia or heart block. Concomitant use of RAPIBLYK with negative inotropes or chronotropes may augment these effects [see Warnings and Precautions ( 5.2 )( 5.3 )] . 7.2 Sympathomimetics, Positive Inotropes and Vasoconstrictors Beta adrenergic agonists will antagonize the effects of RAPIBLYK and may attenuate the heart rate lowering effects of RAPIBLYK. Positive inotropes and vasoconstrictors may attenuate the heart rate and blood pressure lowering effects of RAPIBLYK. 7.3 Catecholamine Depleting Drugs Observe patients treated with RAPIBLYK plus a catecholamine depletor (e.g., reserpine, monoamine oxidase inhibitors) for hypotension or marked bradycardia, which may cause vertigo, syncope, or postural hypotension. Catecholamine depleting drugs may have an additive effect when given with beta-blockers, which may increase the risk of hypotension or marked bradycardia related vertigo, syncope, or postural hypotension [see Warnings and Precautions ( 5.1 )] .

Every landiolol product we track (1)

Same active ingredient — different manufacturer, form, price and FDA recall record. That last one is what our independent score measures.

Only one: Rapiblyk.

What people report to the FDA about landiolol

The FDA Adverse Event Reporting System (FAERS) collects reports from patients and clinicians. It holds 108 reports naming landiolol, and the FDA flagged 100% of those reports as serious. The effects reported most often — leaving out reports about overdose, misuse or the condition being treated, which dominate the raw list for common medicines:

  • pneumonia14 reports
  • blood pressure decreased11 reports
  • bradycardia7 reports
  • hypernatraemia7 reports
  • multiple organ dysfunction syndrome7 reports
  • sepsis7 reports
  • abdominal wall haematoma6 reports
  • atrial fibrillation6 reports

Read these as a signal, not a rate. A report does not mean landiolol caused the effect — anyone can file one, and many describe people taking several medicines for several conditions. Crucially there is no denominator: FAERS does not record how many people took the drug, so these counts cannot be turned into “X% of patients” — a bigger number often just means a more widely used or more talked-about drug. Duplicates exist, and publicity drives reporting. For what is actually established, read the FDA label section above.

Source: openFDA drug/event (FAERS), retrieved July 25, 2026.

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Frequently asked questions

What is landiolol?

RAPIBLYK (landiolol) for injection is a beta-1 adrenergic receptor blocker with a very short duration of action (elimination half-life is approximately 4 minutes).

What kind of drug is landiolol?

The FDA classifies landiolol as a beta-adrenergic blocker. Beta-blockers block adrenaline (epinephrine) and noradrenaline from acting on beta-adrenergic receptors, mainly in the heart. This slows the heart rate, reduces how forcefully the heart contracts, and lowers blood pressure, easing the workload on the heart. If you are checking whether it is safe to combine with something else, the class is what matters — two drugs from the same class usually should not be stacked.

Can you take landiolol with other medicines?

It depends on the medicine. We check it against the FDA labels rather than guessing: our interaction checker searches each drug's own label for the other and quotes what it says, naming the section it came from. Run landiolol against whatever else you take — and remember that a label not naming a drug is not the same as that combination being safe.

What forms does landiolol come in?

Across the brands we track, landiolol is currently marketed as injectable, per the FDA's National Drug Code Directory. Each form is dosed differently — follow the label for the exact product you were prescribed.

Is there a generic landiolol?

We do not currently list a generic-labelled landiolol product. That does not always mean none exists — it means none appears under a generic name in the FDA data we track. Ask your pharmacist.

Cite this page
APA
pharmaranks. (2026, July 24). Landiolol: uses, dosing, side effects & brands. https://pharmaranks.com/drugs/landiolol
MLA
“Landiolol: uses, dosing, side effects & brands.” pharmaranks, 24 July 2026, https://pharmaranks.com/drugs/landiolol.

We summarise public FDA and NIH sources — for a clinical claim, cite the primary source we link to as well.

Sources: FDA openFDA drug label, National Drug Code Directory, and Enforcement (recall) database. This page reproduces public FDA data and is not medical advice. Dosing is set by your prescriber.

Read the full FDA label for landiolol on DailyMed (NIH) ↗.