Treatment Options for Tooth Sensitivity

First-Line Treatments

The American Dental Association recommends fluoride varnish as the most effective first-line treatment for tooth sensitivity, followed by potassium nitrate products, which build increasing protection against painful sensitivity to cold, heat, acids, sweets, and contact 1
Fluoride varnish has practical advantages including ease of application, non-offensive taste, and requires smaller amounts of fluoride than gel applications 2
Application frequency of fluoride varnish is typically semi-annual, though some research suggests three applications in one week annually may be more effective 1

The National Comprehensive Cancer Network recommends avoiding crunchy, spicy, acidic, or hot food/drinks that may trigger sensitivity 3
Maintaining a soft diet is recommended if sensitivity is severe, according to Praxis Medical Insights 4
Improving hydration and limiting caffeine intake can help reduce sensitivity 3
Applying cold compresses can help reduce discomfort 4

The National Comprehensive Cancer Network suggests using saliva substitutes and moisture-preserving mouth rinses for associated dry mouth 3
High-potency topical steroids (gel or dental paste) may be considered for severe cases of tooth sensitivity 3
Using sugarless chewing gum, lozenges, or candy as salivary stimulants can help reduce sensitivity 3
Viscous lidocaine can provide temporary relief for severe pain 3

The American Academy of Pediatric Dentistry recommends NSAIDs (such as ibuprofen) as first-line treatment for acute dental pain following tooth fracture 4
Acetaminophen is an alternative when NSAIDs are contraindicated, according to Praxis Medical Insights 4
Gabapentin may be considered for oral dysesthesia (burning sensation) 3
For severe cases with dry mouth, systemic sialagogues (cevimeline or pilocarpine) may be prescribed 3

For mild sensitivity, the American Dental Association recommends continuing regular oral hygiene with desensitizing toothpaste containing potassium nitrate and using fluoride-containing mouth rinses 1
For moderate to severe sensitivity, professional application of fluoride varnish is recommended 2, 1
Consider high-concentration fluoride products for home use 1
Dental referral for evaluation of underlying causes is necessary 4
For exposed dentin or pulp, prompt dental referral is necessary 5, 4

Immediate referral (same day) is necessary for crown fractures with pulp exposure, severe mobility, or significant pain 4
Referral within a few days is recommended for enamel and dentin fractures with sensitivity 4
Less urgent referral (within a week) is suitable for enamel-only fractures with minimal symptoms 4

Delaying referral for crown fractures with pulp exposure can lead to pulpal necrosis, according to Praxis Medical Insights 4
Underestimating pain from dentin exposure requires prompt coverage to prevent bacterial contamination 4
Using water to store avulsed teeth or tooth fragments can cause osmotic lysis of cells 4