Diphenhydramine (Generic Benadryl)

Diphenhydramine is an antihistamine used to treat allergies, insect stings, motion sickness, travel anxiety and other conditions. It is available as 25mg minitabs and 50mg capsules (both OTC). The usual dose in dogs and cats is 0.5-2mg/pound by mouth every 8 to 12 hours. This medication should not be used in pregnant or nursing animals.

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		Diphenhydramine 50mg Capsules 100ct btl #10834	$10.99
		Diphenhydramine 25mg Minitabs 100ct btl #10246	$5.99

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Q&A

What is Diphenhydramine?

Diphenhydramine is an antihistamine used to treat allergies, insect stings, motion sickness, travel anxiety, and other conditions.

For: Cats and Dogs

Benefits:

• Effectively treats allergies symptoms and itching caused by insect bites

• Can be used as a sedative to treat motion sickness or travel anxiety

• Relieves coughing

How it works:
Diphenhydramine comes in 25mg minitabs or 50mg capsules, and is a generic version of Benadryl. As an antihistamine, it counteracts the effect of histamine, which causes symptoms like itching and sneezing.

Cautions:
This medication should not be used in pregnant or nursing animals. Do not use the diphenhydramine available in combination with sinus or cold medicines in your pet.

More Information:

Brand Name
Benadryl (Warner Lambert), Histacalm (Virbac)

Generic Name
Diphenhydramine (dye-fen-hy�-dra-meen)

Manufacturer:
Various

What is this medication used for:
Diphenhydramine is an antihistamine used in the treatment of allergies, insect bites or stings and other causes of itching. It is also used for its sedative and antiemetic effects in the treatment of motion sickness and travel anxiety. It is also used for its antitussive effect.

Availability:
Diphenhydramine is a non-prescription (OTC) product available as 25mg and 50mg tablets or capsules as well.

How this medicine should be used:
Diphenhydramine is FDA approved for external use in dogs and cats. Diphenhydramine oral and injectable is not FDA approved for use in veterinary medicine; however, it is a commonly accepted practice to use this medication in dogs and cats. The usual dose in dogs and cats is 0.5-2mg/pound every 8-12 hours. The slow release capsule should not be mixed or dissolved in food. Do not use diphenhydramine found in combination products containing sinus or cold medicine.

What are the side effects:
Side effects of diphenhydramine include drowsiness, dry mouth and urinary retention. Rarely, vomiting and diarrhea can occur.

What special precautions are there:
Do not use this medication in animals that are allergic to it or other antihistamines. Do not use in animals with glaucoma, prostate disease, urinary obstruction, and high blood pressure. Do not use in pregnant or nursing animals. Use with caution when given with other CNS depressant drugs such as tranquilizers or barbiturates. Always tell your veterinarian and pharmacist what other medications your pet is taking.

In the event of an overdose:
Contact your veterinarian or veterinary emergency room. Symptoms of overdose can include seizures, extreme drowsiness, coma, respiratory depression and death.

How should I store this medication:
Keep this medication in the container it came in, tightly closed. Store this medication at room temperature, away from excess heat, light and moisture. Do not store in the bathroom. Throw away any medication that is outdated or no longer needed. Keep medication away from children and pets.

Diphenhydramine (Generic Benadryl)

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