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Voquezna Dual Pak Side Effects

Generic name: amoxicillin / vonoprazan

Medically reviewed by Drugs.com. Last updated on Oct 20, 2023.

Note: This document contains side effect information about amoxicillin / vonoprazan. Some dosage forms listed on this page may not apply to the brand name Voquezna Dual Pak.

Applies to amoxicillin / vonoprazan: oral capsule, oral tablet.

Serious side effects of Voquezna Dual Pak

Along with its needed effects, amoxicillin / vonoprazan may cause some unwanted effects. Although not all of these side effects may occur, if they do occur they may need medical attention.

Check with your doctor immediately if any of the following side effects occur while taking amoxicillin / vonoprazan:

More common

Less common

Incidence not known

For Healthcare Professionals

Applies to amoxicillin / vonoprazan: oral kit.

General

The most common adverse reaction leading to discontinuation of this product was rash.[Ref]

Cardiovascular

Common (1% to 10%): Hypertension (includes increased blood pressure)

Frequency not reported: QT prolongation, tachycardia[Ref]

Dermatologic

Frequency not reported: Dermatitis, dry skin, rash

Amoxicillin and Vonoprazan:

-Frequency not reported: Severe cutaneous adverse reactions (including Stevens-Johnson syndrome, toxic epidermal necrolysis)

Amoxicillin:

-Frequency not reported: Erythematous skin rash

-Postmarketing reports: Mucocutaneous candidiasis, erythematous maculopapular rashes, erythema multiforme, exfoliative dermatitis, urticaria, toxic epidermal necrolysis, Stevens-Johnson syndrome, drug reaction with eosinophilia and systemic symptoms (DRESS), acute generalized exanthematous pustulosis

Vonoprazan:

-Postmarketing reports: Urticaria, drug eruption, erythema multiforme, Stevens-Johnson syndrome, toxic epidermal necrolysis[Ref]

Gastrointestinal

Common (1% to 10%): Diarrhea, abdominal pain (includes abdominal discomfort, abdominal pain, lower abdominal pain, upper abdominal pain)

Frequency not reported: Abdominal distension, constipation, dry mouth, duodenal polyp, duodenal ulcer, dyspepsia, flatulence, gastric ulcer, gastroesophageal reflux disease, hematochezia, large intestine polyp, nausea, rectal polyp, stomatitis, tongue discomfort, vomiting, anal fungal infection, gastrointestinal viral infection, oral fungal infection, tongue fungal infection

Amoxicillin:

-Frequency not reported: Clostridioides difficile-associated diarrhea

-Postmarketing reports: Black hairy tongue, hemorrhagic/pseudomembranous colitis, tooth discoloration (brown, yellow, or gray staining)

Acid-Suppressing Therapies:

-Frequency not reported: C difficile-associated diarrhea[Ref]

Onset of pseudomembranous colitis symptoms has been reported during or after antibacterial treatment.

Most reports of tooth discoloration with amoxicillin occurred in pediatric patients; discoloration was reduced/eliminated with brushing or dental cleaning in most cases.[Ref]

Genitourinary

Common (1% to 10%): Vulvovaginal candidiasis (includes urogenital fungal infection, vulvovaginal candidiasis, vulvovaginal mycotic infection, vulvovaginal pruritus, genital pruritus, genital fungal infection)

Frequency not reported: Urinary tract infection, vaginal discharge

Amoxicillin:

-Postmarketing reports: Crystalluria[Ref]

Hematologic

Hemolytic anemia, thrombocytopenia, thrombocytopenic purpura, eosinophilia, and agranulocytosis have been reported during therapy with penicillins; these reactions were usually reversible when therapy was stopped and were believed to be hypersensitivity phenomena.[Ref]

Frequency not reported: Anemia, leukocytosis, leukopenia, neutropenia

Penicillins:

-Postmarketing reports: Hemolytic anemia, thrombocytopenia, thrombocytopenic purpura, eosinophilia, agranulocytosis[Ref]

Hepatic

Frequency not reported: Abnormal liver function test

Vonoprazan:

-Postmarketing reports: Hepatic injury, hepatic failure, jaundice[Ref]

Hypersensitivity

Frequency not reported: Drug hypersensitivity

Amoxicillin and Vonoprazan:

-Frequency not reported: Hypersensitivity reactions (e.g., anaphylaxis, anaphylactic shock, rash, erythema multiforme, Henoch-Schonlein purpura)

Amoxicillin:

-Postmarketing reports: Anaphylaxis, serum sickness-like reactions, hypersensitivity vasculitis

Vonoprazan:

-Postmarketing reports: Anaphylactic shock[Ref]

Metabolic

Frequency not reported: Decreased appetite[Ref]

Musculoskeletal

Frequency not reported: Bone fracture[Ref]

Nervous system

Common (1% to 10%): Headache

Uncommon (0.1% to 1%): Dysgeusia (includes taste disorder)

Frequency not reported: Ageusia, dizziness, tension headache

Amoxicillin:

-Postmarketing reports: Reversible hyperactivity, convulsions, aseptic meningitis[Ref]

Ocular

Frequency not reported: Orbital edema[Ref]

Other

Frequency not reported: Fatigue, pyrexia, viral infection[Ref]

Psychiatric

Frequency not reported: Anxiety, depression, insomnia

Amoxicillin:

-Postmarketing reports: Agitation, confusion, behavioral changes[Ref]

Renal

Frequency not reported: Renal hypertrophy, tubulointerstitial nephritis[Ref]

Respiratory

Common (1% to 10%): Nasopharyngitis

Frequency not reported: Pneumonia, upper respiratory tract infection, cough, nasal polyps, oropharyngeal pain[Ref]

References

1. Product Information. Voquezna Dual Pak (amoxicillin-vonoprazan). Phathom Pharmaceuticals, Inc. 2022;ORIG-1.

Further information

Always consult your healthcare provider to ensure the information displayed on this page applies to your personal circumstances.

Some side effects may not be reported. You may report them to the FDA.