Diphenhydramine HCI Injection - 50mg/ml media thumbnails
A vial and packaging for Diphenhydramine Hydrochloride Injection, USP, with labeling indicating 500 mg/10 mL (50 mg/mL) for intravenous or intramuscular use, high potency, and 'Rx only'.
Diphenhydramine HCI Injection - 50mg/ml-2
Diphenhydramine HCI Injection - 50mg/ml-3

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Diphenhydramine HCI Injection - 50mg/ml

Varies (Generic) SKU: 483033

Prescription Required

$48.99

Shipping calculated at checkout

Size: 1-ml vial (pack of 25 vials)
NOTICE: Fill out Prescription Form on Cart page to purchase.

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Fast-Acting Allergy Relief Injection for Dogs Cats

Product Description

Diphenhydramine Hydrochloride Injection is a fast-acting antihistamine used for dogs and cats to treat sudden allergic reactions and inflammatory issues. It helps provide relief from itching, insect bites, and allergies, while also assisting with motion sickness and travel anxiety due to its anti-nausea and calming effects. This sterile, injectable solution is given intravenously or intramuscularly under the supervision of a veterinarian to ensure the treatment is both effective and controlled.

Benefits

  • Fast Allergy Relief: Provides rapid relief from sudden allergic reactions and inflammatory issues in dogs and cats.
  • Reduces Itching: Helps manage itching triggered by allergies, insect bites, and various skin irritations.
  • Motion Sickness Support: Helps control symptoms of motion sickness with anti-nausea properties to make traveling easier for your pet.
  • Calming Effect: Offers mild sedative benefits to help reduce stress and anxiety while your pet is traveling.
  • Injectable Precision: Allows for exact dosing through an intravenous or intramuscular injection when administered under veterinary care.

Ingredients

Composition Table

Ingredient

Quantity

Diphenhydramine Hydrochloride

50 mg/mL

Benzethonium Chloride

0.1 mg/mL

Other Ingredients:

Water, Sodium Hydroxide, Hydrochloric Acid.

How to Use

Dosage & Administration Instructions

  • Veterinary Supervision: This is a prescription medication and must only be given under the direct guidance of a licensed veterinarian.
  • Injection Method: Administer the medication through an intravenous or deep intramuscular injection as instructed by your veterinarian to ensure the dose is accurate.
  • Proper Handling: Use clean tools and the right method when giving the medicine to keep it safe and working well.
  • Condition-Based Use: Use specifically for allergic reactions, insect bites, motion sickness, or anxiety as prescribed by your veterinarian.

Disclaimer: This dosage information is provided by the manufacturer. Always consult your veterinarian before administering or adjusting any supplement for your pet.

Additional Information

Precautions

  • Avoid Pregnancy Use: This should not be used in animals that are pregnant or nursing, as there is a lack of safety data and it could pose risks.
  • Drug Interaction Risk: Do not combine this with other tranquilizers, as doing so could increase sedation or lead to harmful side effects.
  • Prescription Only Use: Use this medication exactly as prescribed to avoid the risk of misuse, overdose, or unexpected reactions.
  • Child Safety: Keep this injectable medicine far away from children to avoid accidents.

Possible Side Effects

  • Digestive Issues: Some pets may experience vomiting, diarrhea, or a decreased appetite during or after the medication is given.
  • Urinary Effects: Your pet may have trouble urinating; it is important to monitor them closely, especially if they already have known urinary issues.
  • Dry Mouth: A common side effect of antihistamines is a dry mouth, which some pets may experience while using this medication.
  • Lethargy Signs: Sedative effects may lead to lethargy or reduced activity levels after administration.

Storage Information

  • Cool Storage: Keep the injectable solution in a cool spot to make sure it stays stable and works correctly.
  • Dry Conditions: Store the vial in a dry place to protect the product from getting contaminated or breaking down.
  • Secure Placement: Always keep the medication in a safe area out of reach of children and pets to avoid any accidental use or access.

NOTE: For generic medications, the product image shown may not reflect the actual item received. Generic medications can vary in size, color, and shape between orders depending on the manufacturer. Additionally, your medication may arrive packaged in a HardyPaw Pharmacy vial.

Shipping & Return

We offer ground, express, and priority delivery; see our shipping policy for details.

For return instructions or product concerns, please refer to our detailed refund policy.

Prescription items are NON-RETURNABLE and NON-REFUNDABLE.

Frequently Asked Questions

Q1: What is Diphenhydramine Hydrochloride Injection used for in pets?

Ans: Diphenhydramine Hydrochloride Injection is used to manage acute allergic and inflammatory conditions in dogs and cats. It helps relieve itching, insect bites, and allergic reactions while also providing antiemetic and sedative effects for motion sickness and travel anxiety.

Q2: How is Diphenhydramine Injection administered to dogs and cats?

Ans: This medication is administered through intravenous or deep intramuscular injection and must be given under veterinary supervision. It is designed for controlled and accurate dosing in clinical settings to ensure safety and effectiveness during treatment.

Q3: Can this injection help with motion sickness in pets?

Ans: Yes, Diphenhydramine Hydrochloride Injection has antiemetic and sedative properties that help reduce motion sickness symptoms and travel anxiety in pets. It is often used to prevent nausea and provide a calming effect during transportation.

Q4: What are the possible side effects of this medication?

Ans: Common side effects may include lethargy, dry mouth, urinary retention, vomiting, diarrhea, and reduced appetite. These effects are usually mild but should be watched, and any serious or unusual reactions need a vet’s attention right away.

Q5: Are there any precautions before using this injection in pets?

Ans: This medication should not be used in pregnant or nursing animals and must not be combined with other tranquilizing drugs. It is a prescription-only product, so it should always be used under veterinary guidance to ensure safe and appropriate use.

Clinical Research:

https://www.ncbi.nlm.nih.gov/pmc/articles/PMC2516640/

https://www.sciencedirect.com/science/article/abs/pii/S0952818002003690