Dosage
Diphenhydramine's dosage details are as follows:
| Dose
|
Single Dose
|
Frequency
|
Route
|
Instructions
|
Adult Dosage
|
| 20 to 50 mg | 35 (35) | 3 hourly | PO,IV,IM | |
Paedriatic Dosage (20kg)
|
| 1.25 to 2.5 mg/kg | 1.9 (1.875) | 8 hourly | Oral | |
Neonatal Dosage (3kg)
|
| No data regarding the neonatal dosage details of Diphenhydramine is available. |