Skip to main content

HISTAPRIN

Medically reviewed by Drugs.com. Last updated on Jul 1, 2021.

Dosage form: tablet
Ingredients: DIPHENHYDRAMINE HYDROCHLORIDE 25mg
Labeler: NorMed
NDC Code: 50332-0132

HISTAPRIN

Active Ingredient (in each caplet)

Diphenhydramine Hydrochloride 25mg

Antihistamine

Temporarily relieves these symptoms due to the common cold, hay fever, or other upper respiratory allergies:

  • runny nose
  • sneezing
  • itching of the nose or throat
  • itchy, watery eyes

Do not use with any other products containing diphenhydramine, even one used on skin

Ask a doctor before use if you have
  • trouble urinating due to enlarged prostate gland
  • glaucoma
  • a breathing problem such as emphysema or chronic bronchiti

Ask a doctor or pharmacist before use if you are taking sedatives or tranquilizers

When using the product
  • drowsiness may occur
  • avoid alcoholic beverages
  • alcohol, sedatives and tranquilizers may increase the drowsiness effect
  • use caution when driving a motor vehicle or operating machinery
  • excitability may occur, especially in children

If pregnant or breast-feeding, ask a health professional before use.

Keep out of reach of children. In case of overdose, get medical help or contact a Poison Control Center right away.

Directions

Do not take more than directed

Adults and children 12 years of age and over:

  • Take 1 caplet every 4 to 6 hours while symptoms persist
  • do not take more than 6 caplets in 24 hours unless directed by a doctor
Children under 12 years of age: not intended for use in children under 12; ask a doctor

Enter section text here

HISTAPRIN 
diphenhydramine tablet
Product Information
Product TypeHUMAN OTC DRUGItem Code (Source)NDC:50332-0132
Route of AdministrationORALDEA Schedule    
Active Ingredient/Active Moiety
Ingredient NameBasis of StrengthStrength
DIPHENHYDRAMINE HYDROCHLORIDE (DIPHENHYDRAMINE) DIPHENHYDRAMINE HYDROCHLORIDE25 mg
Inactive Ingredients
Ingredient NameStrength
CROSCARMELLOSE SODIUM 
LACTOSE 
MAGNESIUM STEARATE 
CELLULOSE, MICROCRYSTALLINE 
SILICON DIOXIDE 
TITANIUM DIOXIDE 
Product Characteristics
ColorpinkScoreno score
ShapeOVALSize11mm
FlavorImprint CodeT061
Contains    
Packaging
#Item CodePackage Description
1NDC:50332-0132-450 TABLET (TABLET) in 1 BOX, UNIT-DOSE
Marketing Information
Marketing CategoryApplication Number or Monograph CitationMarketing Start DateMarketing End Date
OTC monograph finalpart33601/01/2009
Labeler - NorMed (069560969)

 
NorMed

Further information

Always consult your healthcare provider to ensure the information displayed on this page applies to your personal circumstances.

More about Histaprin (diphenhydramine)

Patient resources

Other brands
Benadryl, Banophen, Benadryl Allergy, ZzzQuil, ... +18 more

Professional resources

Related treatment guides