Drug Reference

Potassium Nitrate

← All medicines

Rx only

Fact box

Habit forming
No
Availability
Prescription (Rx)

Brand names

AvocaFluoridex Daily Defense SensitivityFluorimax SensitivePrevident 5000 SensitiveStyptstix

Available as

0.05 MG/MG250 MG/ML0.045 MG/MG

FDA label sections are from openFDA and may not reflect the most recent labeling — confirm against the current DailyMed label.

Uses
INDICATIONS AND USAGE: A dental caries preventive and sensitive toothpaste; for twice daily self-applied topical use,following by rinsing, helps reduce the painful sensitivity of the teeth to cold, heat, acid, sweets or contact in adults patients and children 12 years of age and older. It is well established that 1.1% sodium fluoride is safe and extraordinarily effective as a caries preventive when applied frequently with mouthpiece applicators. 1-4 Sodium Fluoride 5000 ppm Sensitive 1.1% sodium fluoride toothpaste with 5% potassium nitrate in a squeeze-tube is easily applied onto a toothbrush. This prescription toothpaste should be used twice daily in place of your regular toothpaste, unless otherwise instructed by your dental professional. May be used whether or not drinking water is fluoridated, since topical fluoride cannot produce fluorosis. (See WARNINGS for exception.)
How it works
CLINICAL PHARMACOLOGY: Frequent topical applications to the teeth with preparations having a relatively high fluoride content increase tooth resistance to acid dissolution and enhance penetration of the fluoride ion into tooth enamel.
How to use / dosing
DOSAGE AND ADMINISTRATION: Follow these instructions unless otherwise instructed by your dental professional: Adults and pediatric patients 12 years of age or older, apply at least a 1 inch strip of Sodium Fluoride 5000 ppm Sensitive onto a soft bristle toothbrush. Brush teeth thoroughly for at least 1 minute, expectorate, and rinse mouth thoroughly. Use twice daily, (morning and evening) or as recommended by dentist or physician. Make sure to brush all sensitive areas of the teeth. Children under 12 years of age:consultant a dentist or physician.
Side effects
ADVERSE REACTIONS: Allergic reactions and other idiosyncrasies have been rarely reported. To report SUSPECTED ADVERSE REACTIONS, contact Sheffield Pharmaceuticals, LLC. at 1-800-222-1087 or FDA at 1-800-FDA-1088 or www.fda.gov/medwatch.

Safety advice

Conservative summary derived from FDA labeling — defaults to “consult your doctor” unless the label is explicit. Not a substitute for your clinician’s advice.

PregnancyUnsafe
Pregnancy: Teratogenic Effects Pregnancy Category B. It has been shown that fluoride crosses the placenta of rats, but only 0.01% of the amount administered is incorporated in fetal tissue. Animal studies (rats, mice, rabbits) have shown that fluoride is not a teratogen. Maternal exposure to 12.2 mg fluoride/kg of body weight (rats) or 13.1 mg/kg of body weight (rabbits) did not affect the litter size or fetal weight and did not increase the frequency of skeletal or visceral malformations. There are no adequate and well-controlled studies in pregnant women. However, epidemiological studies conducted in areas with high levels of naturally fluoridated water showed no increase in birth defects. Heavy exposure to fluoride during in utero development may result in skeletal fluorosis, which becomes evident in childhood.
BreastfeedingCaution
Nursing Mothers: It is not known if fluoride is excreted in human milk. However, many drugs are excreted in milk, and caution should be exercised when products containing fluoride are administered to a nursing woman. Reduced milk production was reported in farm-raised fox when the animals were fed a diet containing a high concentration of fluoride (98-137 mg/kg of body weight). No adverse effects on parturition, lactation, or offspring were seen in rats administered fluoride up to 5 mg/kg of body weight.
AlcoholNo information
No specific information in the FDA label.
DrivingNo information
No specific information in the FDA label.
KidneyNo information
No specific information in the FDA label.
LiverNo information
No specific information in the FDA label.
Warnings & precautions
WARNINGS: Not for systemic treatment- Do not Swallow. Keep out of the reach of children. Children under 12 years of age, consult a dentist or physician. Note: Sensitive teeth may indicate a serious problem that may need prompt care by a dentist. See your dentist if the problem persists or worsens. Do not use this product longer than 4 weeks unless recommended by a dentist or physician.
Contraindications
CONTRAINDICATIONS: Do not use in pediatric patients under age 12 years unless recommended by a dentist or physician.

Pediatric use

Pediatric Use: Safety and effectiveness in pediatric patients below the age of 12 years have not been established. Please refer to the CONTRAINDICATIONS and WARNINGS sections.

⚑ About half of pediatric medication use is off-label and not described in FDA labels — absence of pediatric information does not mean a medicine is unused or unsafe in children. Confirm with your clinician.

Overdose
OVERDOSAGE: Accidental ingestion of large amounts of fluoride may result in acute burning in the mouth and sore tongue. Nausea, vomitting, and diarrhea may occur soon after ingestion (within 30 minutes)and are accompanied by salivation, hematemesis, and epigastric cramping abdominal pain. These symptoms may persist for 24 hours. If less than 5 mg fluoride/kg body weight (i.e. less than 2.3 mg fluoride/lb body weight) have been ingested, give calcium (e.g.milk) orally to relieve gastrointestinal symptoms and observe for a few hours. If more than 5 mg fluoride/kg body weight (i.e. more than 2.3 mg fluoride/lb body weight) have been ingested, induce vomitting, give orally soluble calcium (e.g. milk, 5% calcium gluconate or calcium lactate solution) and immediately seek medical assistance. For accidental ingestion of more than 15 mg fluoride /kg of body weight (i.e. more than 6.9 mg fluoride/lb body weight), induce vomitting and admit immediately to a hospital facility. A treatment dose (a thin ribbon) of Sodium Fluoride 5000 ppm Sensitive contains approximately 2.5 mg fluoride. A 3.4 FLOZ (100 ml) tube contains approximately 575 mg fluoride.
Current FDA labels (DailyMed)

16 marketed products on record (RxNorm)

Reference only — not clinical advice. Verify against current FDA labeling and consult a licensed provider. About half of pediatric drug use is off-label and is not reflected in FDA labels; absence of pediatric information does not mean a medicine is unused or unsafe in children.