Medication guide
Potassium Nitrate (5%)
- Generic name
- Potassium Nitrate (5%)
- Common brand names
- Sensodyne Pronamel, Colgate Sensitive Pro-Relief
- Medication class
- Dental desensitizing agent
Overview
Its medication class is Dental desensitizing agent. Common uses include Tooth sensitivity reduction. Product forms and labels can differ, so follow the specific package instructions and ask a pharmacist or qualified healthcare professional about individual questions.
How to Take it
- Route
- Oral rinse/gel/toothpaste.
- Time of day
- Usually morning and night oral care routines.
- With food/water
- Spit; do not swallow concentrated products.
- Preparation
- Apply to toothbrush or rinse as labeled for exact amount.
- Safe dose
- Use adult/child age-appropriate amount on label.
- Max dose
- Do not exceed labeled frequency; avoid repeated swallowing.
- Frequency
- Typically twice daily; whitening/antiseptic use may be 2–4 times/day.
- Other recommendations
- Avoid mixing with other whitening products unless advised.
Common uses
- Tooth sensitivity reduction
Common side effects
- Temporary increase in sensitivity
- altered taste
- gum irritation
- nausea
- and mouth dryness
Important warnings
- Sensitivity reduction is gradual. Temporary discomfort flare is common early. Avoid use if oral lesions are severe or worsening. Seek dental care if pain, bleeding, or swelling persists.
General interactions information
Minimal drug interactions
Sources / references
- Sensodyne potassium nitrate and sodium fluoride toothpaste — example product label
DailyMed, U.S. National Library of Medicine
These references offer further reading. A source link does not establish that a clinician has reviewed every statement in this guide.
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