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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

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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