Itching/Allergies

 
Diphenhydramine (Benadryl) Dose Table for every 6 - 8 hours
Child's Age 6-9  Months 9-15 Months 15-24 Months 2-5 Years 6+ Years  
Liquid 12.5 mg/ 5 milliliters (mLs) 1.25 mLs 2.5 mls 3.75 mls 5 mLs 10 mLs mL
Chewable 12.5 mg -- - - 1 1-2 tablets
 

When to Use. Treatment of allergic reactions, nasal allergies, hives and itching.

Table Notes:

  • AGE LIMITS. For allergies, don't use under 6 months. For colds, not advised at any age. (Reason: no proven benefits). 
  • Use caution to ensure you are not give a multi-ingredient version on Benadryl. 
  • MEASURE the DOSE. Syringes and droppers are more accurate than teaspoons. If possible, use the syringe or dropper that comes with the medicine.  If not, you can get a med syringe at drug stores. If you use a teaspoon, it should be a measuring spoon. (Reason: regular spoons are not reliable.) Keep in mind 1 level teaspoon equals 5 mL and that ½ teaspoon equals 2.5 mL.  
  • HOW OFTEN. Repeat every 6 hours as needed.
  • CHILDREN’S BENADRYL FASTMELTS. Each fastmelt tablet equals 12.5 mg. They are dosed the same as chewable tablets.

Benadryl (red) Syrup 12.5 mg/5 mL / 1 tsp   

May Give Every 6 - 8 hours     
  • 6-9 months: 1.25 mLs
  • 9-15 months: 2.5 mLs
  • 15-24 months: 3.75 mLs
  • 2-5 years: 5 mLs
  • 6+ years: 10 mLs

Benadryl Chews 12.5 mg 

May Give Every 6 - 8 hours         
  • 2-5 years: 1 tablet
  • 6+ years: 1-2 tablets
       
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