Sotalol and dental care: What dental pros wish to know

I used to be not too long ago speaking with a affected person who occurs to be a subspecialty cardiology pharmacist. I discussed a piece of writing I might written about amiodarone, and he or she stopped me mid-sentence: “I’m hoping you might be writing about sotalol subsequent.”

This medicine is solely as a lot a crimson flag as amiodarone; the variation is that sotalol is used for V-tach (ventricular tachycardia).¹ V-tach, is a dangerously speedy middle rhythm that helps to keep the center from filling with blood correctly, ravenous the frame and mind of oxygen. Left untreated, V-tach can degrade into ventricular traumatic inflammation, a chaotic rhythm wherein the center stops pumping blood altogether. Sotalol could also be prescribed for atrial traumatic inflammation, atrial flutter, and different rhythm issues, so the caution reaches well past the V-tach inhabitants by myself.

I admitted to the pharmacist that after I see “lol” on the finish of a drugs identify, I straight away assume this is a beta-blocker for high blood pressure. Sotalol is a great reminder of why that more or less shorthand can get us into hassle. It is usually precisely the kind of medicine that strengthened for me why we constructed MedAssent DDS. Dental suppliers must now not have to acknowledge each drug identify from reminiscence or dig via pages of pharmacology to determine what issues chairside. A snappy medicine take a look at must floor the dental implications, prescribing considerations, and interactions that in truth have an effect on the medicine resolution. With sotalol, there’s fairly slightly to floor.

Sotalol is a lone wolf

Consistent with its personal prescribing data,² sotalol is not authorized for high blood pressure in any respect. It is indicated for documented, life-threatening ventricular arrhythmias and for keeping up sinus rhythm in sufferers with extremely symptomatic atrial traumatic inflammation or flutter.³ The “lol” in its identify is nearly incidental on this dialog. What must actually grasp your consideration is that sotalol works by way of prolonging cardiac motion potentials and the QT period. I carry up the QT period as a result of a shocking collection of medicines have an effect on it, and a dentist must think carefully earlier than prescribing the rest that does.

Began in a health center mattress, now not picked up on the pharmacy

Sotalol comes with a demand that tells you the whole thing you want to find out about its possibility profile: it can not legally be began, or restarted after any interruption, outdoor a health center. FDA labeling for Sotalol² calls for no less than 3 days of inpatient cardiac tracking, steady ECG, and resuscitation capacity earlier than a affected person ever takes a dose outdoor that surroundings. Sotalol has a detailed cousin you may additionally see on a affected person’s medicine listing: dofetilide (Tikosyn),⁴ which carries the similar hospital-initiation requirement.

That degree of warning exists since the very arrhythmia the drug is supposed to stop may also be an aspect impact of the drug itself. A affected person on sotalol is not a solid hypertensive; they are underneath lively electrophysiology control on a drug with a slim protection margin, and that are meant to recalibrate how your group approaches the appointment. Get cardiac clearance earlier than any dental process, finish of tale. And maximum for sure, do not achieve for an area anesthetic with epinephrine with out checking first. Sotalol is nonselective, and nonselective beta-blockers can go away epinephrine’s results unopposed,⁵ which is able to pressure blood stress up sharply.

What do I imply by way of “nonselective”?

Beta-blockers are categorised as selective or nonselective, and, simply to stay issues fascinating, additionally by way of era.

There are 3 sorts of beta-blockers⁶:

• Cardioselective beta-blockers, reminiscent of metoprolol (Lopressor, Toprol XL), atenolol (Tenormin), bisoprolol, and nebivolol (Bystolic), act principally on beta-1 receptors in middle muscle, which is why they’re a well-liked medicine for high blood pressure, price keep watch over, and middle failure.
• Nonselective beta-blockers, together with propranolol (Inderal) and nadolol, achieve past the center to beta-2 receptors within the lungs and blood vessels as smartly. Sotalol sits in that nonselective column,⁷ however the resemblance in your reasonable blood-pressure medicine ends about there.
• There also are mixed alpha- and beta-blockers, reminiscent of carvedilol (Coreg) and labetalol (Normodyne, Trandate). Those advertise blood vessel leisure (vasodilation), which is related to decrease charges of fatigue and sexual disorder than older beta-blockers.

What it’s possible you’ll see within the mouth

Sotalol’s nonselective beta-blockade carries the similar oral side-effect profile commonplace to that entire drug magnificence. Xerostomia is one of the maximum ceaselessly reported proceedings⁸ in sufferers on beta-blockers, and it merits the standard reaction: a caries possibility overview, salivary substitutes, a fluoride complement if indicated, and nearer recall periods. Style disturbance, together with a blunted or distorted sense of style, has additionally been reported with beta-blocker remedy⁹ and is price asking about at once somewhat than looking forward to a affected person to carry it up.

Beta-blockers as a category are known triggers for oral lichenoid drug reactions¹⁰: white, reticular, or erosive lesions that intently mimic unusual lichen planus. Those lesions can floor months after the drugs was once began, so the relationship is simple to omit except you might be actively checking the drugs historical past towards the timeline of a brand new lesion. Any suspicious discovering in a affected person on sotalol merits images, documentation, and a biopsy or referral.

The cardiology name comes first

A affected person on sotalol has, by way of definition, already been hospitalized as soon as simply to start out the drugs. That reality by myself must recommended a choice to the heart specialist or EP (electrophysiology) specialist earlier than you finalize any medicine plan, now not most effective earlier than surgical procedure or sedation. Ask whether or not any antibiotic or analgesic you might be making an allowance for is contraindicated, and whether or not epinephrine in native anesthetics or retraction wire must be have shyed away from.

It is also price remembering that many sufferers controlled for atrial traumatic inflammation or flutter also are prescribed an anticoagulant¹¹ to decrease stroke possibility. That issues the instant you might be making plans an extraction or any process with bleeding doable. It’s more uncomplicated to coordinate timing with the doctor somewhat than assuming.

The prescription pad is the place this will get unhealthy

Probably the most consequential possibility a dentist can introduce is the prescription written on the finish of the appointment. Macrolide antibiotics deserve equivalent warning with sotalol and now not for renal causes. Macrolide antibiotics reminiscent of azithromycin (Zithromax),¹² clarithromycin (Biaxin), and Erythromycin (EES or Ery tab) are independently known as QT-prolonging brokers.¹³ Stacking a QT-prolonging antibiotic on best of sotalol generally is a unhealthy recreation. Run any medicine you might be making an allowance for prescribing via a drug interplay checker like MedAssent DDS, or have the entrance place of job do it, despite the fact that you might be operating in the back of time table. It takes a minute. Duvet your tail and stay the affected person protected.

Maximum opioids together with sotalol lift the danger of serious hypotension, and hydrocodone and tramadol too can upload QT prolongation and syncope to that possibility. Discuss with the heart specialist earlier than prescribing or recommending the rest for post-op ache.

For many dental infections, the more secure trail is penicillin or amoxicillin, transferring to Augmentin for one thing extra complex, and doxycycline for a penicillin-allergic affected person. Keep away from erythromycin and clindamycin. However the ultimate name must nonetheless be made along side the affected person’s heart specialist. A five-minute telephone name earlier than you ship the prescription can save you an emergency room talk over with, or worse.

Your chairside tick list

• Ascertain the whole medicine listing; ask to look the affected person’s medicine app or affected person portal if reminiscence is questionable.
• Download clearance from cardiology or the EP (electrophysiology) cardiology subspecialist earlier than any invasive process.
• File baseline blood stress and middle price.
• Deal with epinephrine as a call for the heart specialist, now not a default.
• Keep away from macrolide antibiotics; make a choice penicillin, amoxicillin, or a cephalosporin as a substitute (except the affected person is allergic to penicillin).
• Ask about anticoagulant use earlier than any process with bleeding possibility.
• Stay emergency apparatus inside of achieve.

The takeaway

I thanked my affected person for the dialog, and I intended it. Her level is price repeating to each dentist and hygienist studying this: a drug identify isn’t a analysis, and a familiar-looking suffix can also be essentially the most unhealthy more or less camouflage. Sotalol isn’t a garden-variety antihypertensive. It is a hospital-initiated, QT-sensitive, narrow-margin antiarrhythmic prescribed to sufferers whose hearts have already proven they are able to move severely incorrect. Reviewing the scientific historical past and making one telephone name to the heart specialist is a small worth for holding that affected person safely out of the emergency division or worse.

Additionally by way of the writer:

References

1. Lovik Okay, Ahmed I. Ventricular Tachycardia. StatPearls Publishing; 2026. https://www.ncbi.nlm.nih.gov/books/NBK532954/
2. Label: Betapace–sotalol hydrochloride pill. DailyMed. Nationwide Library of Medication. https://dailymed.nlm.nih.gov/dailymed/drugInfo.cfm?setid=afce2787-8899-4098-87c8-f1e8dd19e6dd
3. Mubarik A, Patel P, Cassagnol M. Sotalol. StatPearls Publishing; 2024. https://www.ncbi.nlm.nih.gov/books/NBK534832/
4. Tikosyn dosage and management. Pfizer Clinical. https://www.pfizermedical.com/tikosyn/dosage-admin
5. Reeves RA, Boer WH, DeLeve L, Leenen FH. Nonselective beta-blockade complements pressor responsiveness to epinephrine, norepinephrine, and angiotensin II in customary guy. Clin Pharmacol Ther. 1984;35(4)):461-466. doi:10.1038/clpt.1984.60
6. Beta-blockers. Cleveland Sanatorium. Up to date April 17, 2025. https://my.clevelandclinic.org/well being/therapies/22318-beta-blockers
7. Farzam Okay, Jan A. Beta Blockers. StatPearls Publishing; 2023. https://www.ncbi.nlm.nih.gov/books/NBK532906/
8. Nederfors T. Xerostomia: incidence and pharmacotherapy. With particular connection with beta-adrenoceptor antagonists. Swed Dent J Suppl. 1996;116:1-70.
9. Rademacher WMH, Aziz Y, Hielema A, et al. Oral hostile results of gear: style issues. Oral Dis. 2020;26(1):213-223. doi:10.1111/odi.13199
10. Fessa C, Lim P, Kossard S, Richards S, Fernandez Peñas P. Lichen planus-like drug eruptions because of β-blockers: a case file and literature overview. Am J Clin Dermatol. 2012;13(6):417-421. doi:10.2165/11634590-000000000-00000
11. Atrial traumatic inflammation. Mayo Sanatorium. https://www.mayoclinic.org/diseases-conditions/atrial-fibrillation/diagnosis-treatment/drc-20350630
12. Label: Zithromax–azithromycin pill, movie covered. DailyMed. Nationwide Library of Medication. https://dailymed.nlm.nih.gov/dailymed/drugInfo.cfm?setid=330a082d-57b2-2bf5-e054-00144ff88e88
13. Iqbal F, Derouen A, Ren R, et al. Macrolide antibiotic mediated cardiac arrhythmias: rising ideas and medical implications. Biomedicines. 2025;13(6):1478. doi:10.3390/biomedicines13061478