Who should not take Benadryl?

Benadryl should not be taken by anyone with a known allergy to any ingredient in the product.  Benadryl may not be appropriate for everyone due to the potential interaction with a variety of medications, side effects and risks related to other medical conditions. Benadryl may not be right for you if you have these conditions:

  • glaucoma
  • ulcers
  • gastroesophageal reflux disorder
  • diabetes
  • persistent cough or cough with mucus
  • enlarged prostate
  • asthma
  • hyperthyroid disease
  • diseases of the heart
  • hypertension
  • chronic obstructive pulmonary disease

If you are currently taking or recently stopped taking a monoamine oxidase inhibitor (MAOI), you should talk to your doctor prior to taking Benadryl. Benadryl should never be used for the purpose of sedation in children.

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Important: This content reflects information from various individuals and organizations and may offer alternative or opposing points of view. It should not be used for medical advice, diagnosis or treatment. As always, you should consult with your healthcare provider about your specific health needs.