Always consult your doctor or pharmacist before giving Benadryl to a child or adult. Dosage depends heavily on age and weight, and this guide provides general information only.
Dosage for Children (Diphenhydramine)
Children’s Benadryl is typically available in liquid form. The concentration varies; check the label carefully.
- Infants (under 2 years): Consult a pediatrician before administering any Benadryl. Do not self-medicate infants. Children (2-6 years): The usual dosage is 12.5mg every 4 to 6 hours, not exceeding 50mg in 24 hours. Always use a measuring device to ensure accuracy. Children (6-12 years): The typical dosage is 12.5mg to 25mg every 4 to 6 hours, not to exceed 100mg per 24 hours.
Dosage for Adults (Diphenhydramine)
Adult Benadryl is available in tablets, capsules, and liquid formulations.
- Adults (12 years and older): The standard adult dose is 25-50mg every 4-6 hours, with a maximum of 300mg in 24 hours. Always follow label instructions. Weight-Based Adjustments: While weight isn’t explicitly factored into adult dosage guidelines, individuals with significantly lower or higher weight may need dosage adjustments. Your doctor should guide this.
Important Considerations
Allergic Reactions: If an allergic reaction occurs, discontinue use immediately and seek medical attention. Overdosing: Overdosing on Benadryl can be dangerous. Seek immediate medical help if you suspect an overdose. Drug Interactions: Benadryl can interact with other medications. Inform your doctor of all medications you are taking. Pre-existing Conditions: Individuals with certain medical conditions, such as glaucoma, enlarged prostate, or urinary retention, should use caution and consult their doctor before taking Benadryl. Pregnancy and Breastfeeding: Pregnant or breastfeeding women should consult a doctor before using Benadryl.
This information is for guidance only and does not substitute professional medical advice. Always consult a healthcare provider for personalized recommendations.
