Menthol is used as a flavoring agent for candy and other products. This article discusses menthol poisoning from swallowing pure menthol.

This is for information only and not for use in the treatment or management of an actual poison exposure. If you have an exposure, you should call your local emergency number (such as 911) or the National Poison Control Center at 1-800-222-1222.

Menthol

Menthol may be found in:

• Breath fresheners
• Candy
• Cigarettes
• Cold sore medications
• Cough drops
• Creams and lotions to relieve itching
• Gum
• Inhalants, lozenges, or ointments to treat nasal congestion
• Medications to treat sore mouth, throat, or gums
• Mouthwashes
• Ointments to treat aches and pains (Ben-Gay, Therapeutic Mineral Ice)
• Peppermint oil

Note: This list may not include all uses of menthol.

• Bladder and kidneys
  • Blood in the urine
  • No urine output
• Lungs
  • Rapid breathing
  • Shallow breathing
• Gastrointestinal
  • Abdominal pain
  • Diarrhea
  • Nausea
  • Vomiting
• Heart and blood
  • Rapid heartbeat
• Nervous system
  • Convulsions
  • Dizziness
  • Tremor
  • Unconsciousness
  • Unsteady walking