About benzocaine
Local oral anesthetic
Used for
- Temporarily relieves sore-throat pain and irritation.
Usual adult dose
Dissolve one lozenge slowly in the mouth every 2 hours as needed; follow package directions.
Usual dose in children
For ages 5 and older, dissolve one lozenge slowly every 2 hours as needed; follow package directions. Not for children under 5.
Common side effects
- Mouth irritation or numbness
- Allergic reactions
- Rarely, methemoglobinemia, a serious blood disorder
Important warnings
- Do not chew or swallow lozenges whole.
- Seek urgent care for blue or gray lips, shortness of breath, or unusual fatigue.
- Use only as directed; excessive benzocaine can cause serious harm.
Pregnancy
Safety information is limited; use only when needed and as directed.
Breastfeeding
Safety information is limited; use only when needed and as directed.
Interactions
- Other medicines that can cause methemoglobinemia may increase risk.
AI-generated from general medical knowledge, not from this product's official leaflet. It may be incomplete or out of date. Not medical advice — ask a pharmacist or doctor before making any decision.