Sotalol
Sotalol

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Sotalol is an antiarrhythmic medication used to maintain normal sinus rhythm in patients with specific heart rhythm disorders.


Ingredient
Availability
In Stock
Delivery
Airmail (14-21 days) | EMS trackable (5-9 days)
Product is shipped in a fully discreet envelope with no content disclosure, including all required documentation inside

Product Sheet

Active Ingredient(s)
Sotalol
Reference Brand
Sotalol
Product Origin
Generic Product
Reference Manufacturer
Bristol-Myers Squibb
Product Form
Tablet
Regulatory Classification
Rx
Primary Category
Heart & Blood Pressure
Product Category
Antiarrhythmic
Pharmacological Class
Beta-blocker (Class III)
Clinical Indications
Arrhythmia
Manufacturer Description
Sotalol is an antiarrhythmic medication used to maintain normal sinus rhythm in patients with specific heart rhythm disorders.
Mechanism of Action
Sotalol acts as a beta-blocker and antiarrhythmic, extending the cardiac action potential to help stabilize and regulate abnormal heart rhythms.
Route of Administration
Oral
Onset Time
2–3 hours
Duration
12–24 hours
Contraindications
Asthma, Heart failure, Bradycardia
Severe Adverse Events
Ventricular arrhythmia, Severe hypotension
Common Side Effects
Fatigue, Dizziness
Uncommon Side Effects
Slow heart rate, Shortness of breath
Drug Interactions
Diuretics, Digoxin, Calcium channel blockers
Pregnancy Safety Warnings
Use only if benefits outweigh risks.
Age Restrictions
Avoid in children unless supervised.
Storage Guidelines
Store in a cool, dry location.
Related Products
Amiodarone, Propafenone

Sotalol FAQ

Can I travel internationally with sotalol tablets?

Yes, sotalol can be taken while traveling, but you should keep the medication in its original labeled container, carry a copy of the prescription, and be aware of any country-specific import restrictions for prescription drugs.

What does a sotalol pill look like?

The 40 mg tablet is typically small, round, and white. Imprint codes vary by manufacturer; common markings include “SOT 40” or “BETAPACE 40”.

Will sotalol show up on a standard drug test?

Standard workplace drug screens typically test for substances of abuse and do not include sotalol. However, specialized testing for prescription medications could detect it if specifically requested.

Are there differences between generic sotalol and brand-name Betapace?

Both contain the same active ingredient and are required to meet identical safety, efficacy, and quality standards. Inactive ingredients (excipients) may differ slightly, which can affect tolerability in rare cases.

How should I store sotalol during a hot summer?

Keep the tablets in a cool, dry place away from direct heat. If ambient temperatures exceed 30 °C for prolonged periods, store the medication in a refrigerator (2-8 °C) in a sealed container, unless the label advises otherwise.

Can I take sotalol with over-the-counter antihistamines?

Most antihistamines do not interact significantly with sotalol, but some (e.g., diphenhydramine) have mild anticholinergic effects that could augment dizziness. Discuss any OTC medicines with your pharmacist.

Is sotalol safe for patients with mild asthma?

Because sotalol has beta-blocking properties, it may provoke bronchospasm in reactive airway disease. Patients with mild, well-controlled asthma should use it only under close medical supervision.

What should I do if I miss a dose while on a twice-daily schedule?

If it’s less than 6 hours until the next dose, take the missed tablet. Otherwise, skip the missed dose and resume the regular schedule. Do not double the dose.

How does sotalol compare to amiodarone for atrial fibrillation?

Both are antiarrhythmics, but sotalol is generally less potent and has a shorter half-life, requiring twice-daily dosing. Amiodarone has a longer half-life and a broader side-effect profile. Choice depends on individual clinical factors and physician judgment.

What is Sotalol?

Regulating cellular electrical impulses, Sotalol functions as a dual-action agent that combines the characteristics of a non-selective beta-blocker with potassium channel blocking properties. This therapeutic combination is primarily utilized to maintain normal heart rhythms and stabilize cardiac electrical activity. It is the active compound found in several heart-rhythm control formulations widely available across Hong Kong.

As a member of the antiarrhythmic drug class, the substance assists in managing specific types of irregular heartbeats. By modulating how the heart muscle responds to chemical signals, it helps prevent the heart from beating too quickly or erratically. This chemical profile makes it a targeted tool for managing long-term cardiac stability rather than acute or temporary rhythm issues.

Formulations and Pharmaceutical Context

Sotalol is commonly dispensed as oral tablets in varying strengths. In the Hong Kong health environment, individuals may be prescribed either the branded version or a generic equivalent. Both forms contain the identical active compound, ensuring they function biologically in the same manner. Pharmacists often provide specific branded versions based on clinical availability, yet the pharmacological intent for both remains focused on heartbeat stabilization.

Therapeutic Applications

This active compound is primarily applied to address specific heart rhythm conditions that require steady control. It is often assigned to individuals experiencing:

  • Sustained ventricular arrhythmias where the heart requires assistance in maintaining a slower, steadier cadence.
  • Atrial fibrillation, to help manage the heart rate or transition back to a normal rhythm.
  • Atrial flutter, where the substance aids in preventing rapid contractions of the upper heart chambers.
  • Post-cardiac intervention support, where patients need additional help to prevent the recurrence of rhythm disturbances.

Biological Action

The substance works by slowing down the electrical signals that tell the heart when to contract. It blocks beta-adrenergic receptors, which are essentially the "accelerator" sites in the heart tissue, reducing the influence of natural body chemicals that would otherwise cause the heart to beat faster. Furthermore, by interfering with potassium channels, the compound extends the resting period of each heartbeat. This process effectively creates a longer interval between contractions, allowing the chambers to fill properly and reducing the likelihood of rapid, disorganized electrical firing.

Safety Profile

Common Reactions

Patients may notice a slower heart rate, mild fatigue, or lightheadedness upon standing, as the cardiovascular system adapts to the influence of the substance. These patterns are often temporary as the body becomes accustomed to the medication's management of cardiac electrical traffic.

Serious Reactions

Immediate medical attention is warranted if an individual experiences fainting, severe dizziness, chest pain, or noticeable shortness of breath. Signs of an overly slow heart rhythm, such as confusion or extreme lethargy, also require professional assessment to ensure the cardiac output remains stable.

Contraindications

Those with bronchial asthma, severe sinus bradycardia, or specific heart block conditions generally avoid this compound due to the way it impacts heart rate and lung tissue. Pregnancy and breastfeeding status require a thorough review by a specialist, as the substance can cross into the bloodstream of a developing fetus or infant.

Interaction Awareness

Combining this substance with other heart-related medications, certain antidepressants, or alcohol can amplify its effects on heart rate and blood pressure. Always review the specific patient information leaflet provided with your medication for a personalized list of substances that may result in unwanted interactions.

Usage Context and Considerations

Successful management of cardiac rhythms using this compound typically involves a long-term approach, meaning consistency in taking the medication is paramount. Storage remains simple: keep the tablets in a cool, dry place away from direct sunlight and out of the reach of children. For detailed usage, dosing, and administration, refer to the specific medication's clinical information, as individual requirements fluctuate based on underlying health status.

Glossary

Arrhythmia
An irregular heartbeat characterized by rhythms that are either too fast, too slow, or uneven in their timing.
Beta-blocker
A substance that prevents certain chemicals from stimulating the heart, which leads to a decrease in heart rate and blood pressure.
Potassium Channel
A microscopic pathway in the cell membrane that regulates the flow of potassium ions, contributing to the electrical stability of the heart muscle.

Safety Disclosure

This content provides a general educational overview of Sotalol and is not intended to serve as medical advice. Individual medications vary significantly in their formulation, specific dosage requirements, and patient criteria. We disclaim all liability regarding the clinical application of this information. If you require clarity on how this substance applies to your personal health needs, please refer to the labeling provided with your specific medication and consult a licensed healthcare professional for tailored clinical guidance.

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