The following side effects may get better over time as your body gets used to the medication. Let your healthcare provider know immediately if you continue to experience these symptoms or if they worsen over time.
Common Side Effects
- Throat numbness
Less Common Side Effects
- Mouth tingling
Benzocaine/Menthol serious side effects
Contact your healthcare provider immediately if you experience any of the following.
- Severe blood problem (methemoglobinemia): seizure; loss of consciousness; trouble breathing; fast heart rate; confusion; feeling dizzy, faint, or tired; skin color turning blue or pale
- Serious allergic reaction: swelling of the face, trouble breathing, throat tightening up, trouble speaking, red and itchy rash, lightheadedness, clammy skin
Source: DailyMed
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