Dosage of Using Benadryl
Your healthcare provider will consider different factors before prescribing a dosage. These factors include:
- Your age
- The type of Benadryl you’re using
- The type of condition you’re taking Benadryl to treat
In most cases, your doctor will prescribe the smallest dosage that offers the desired results. It is important to contact your pharmacist or doctor if you don’t know what dosage to use. The following information describes dosages that are commonly used or recommended.
Dosage for hay fever or allergies
The normal dosage for adults is 25 to 50 milligrams (mg). It should be taken every 4 to 6 hours.
Dosage for symptoms of the common cold, like sneezing or runny nose
The normal dosage for adults is 25 to 50 mg, to be administered every 4 to 6 hours.
Dosage for pain and itchy skin from hives, insect bites, and other causes
For adults, a Benadryl cream, spray, or gel should be applied to the affected area 3-4 times a day.