Proin ER Chewable Tablets for Dogs, 74 mg

Controls Urinary Incontinence in Dogs Effectively

Product Description

Proin ER Chewable Tablets for Dogs are veterinarian-prescribed, extended-release tablets developed to help manage urinary incontinence caused by weak urethral sphincter muscles. The active ingredient, phenylpropanolamine hydrochloride, works by strengthening urethral muscle tone, which helps improve bladder control in dogs. Given orally once a day with food, these chewable tablets offer simple and convenient dosing while helping maintain steady urinary control when used under veterinary supervision.

Please note product may arrive in a Hardy Paw Pharmacy vial, manufacturer packaging is shown for reference.

*Signature Is Required Upon Delivery In The Following States: Arkansas, Illinois, Iowa, Louisiana, Oregon, West Virginia

Benefits

• Supports Bladder Control: Helps manage urinary incontinence in dogs caused by weak urethral sphincter muscles by improving muscle tone in the urethra.
• Extended-Release Formula: Made for once-daily use, making dosing easier compared to medicines that require several doses throughout the day.
• Veterinarian Prescribed: Available only with a veterinarian’s prescription to ensure the dog receives the correct diagnosis and proper treatment.
• Improves Urethral Tone: Phenylpropanolamine stimulates adrenergic receptors to increase smooth muscle tone of the urethra and bladder neck.
• Clinically Evaluated: Effectiveness demonstrated in clinical studies evaluating control of urinary incontinence in dogs receiving the medication.

Variants

Proin ER Chewable Tablets are available in the following strengths:

• Proin ER Chewable Tablets 18 mg
• Proin ER Chewable Tablets 38 mg
• Proin ER Chewable Tablets 74 mg
• Proin ER Chewable Tablets 145 mg

Ingredients

Composition Table

How to Use

Recommended-Dosage Chart

Dosage & Administration Instructions

• Veterinary Prescription Required: This medication is intended strictly for veterinary use and must be given only under the guidance of a licensed veterinarian.
• Proper Dosage: Provide 2 to 4 mg per kg of the dog’s body weight once daily, following the recommended dosing chart.
• Give With Food: Provide the tablet along with food to help the dog absorb the medicine properly and maintain a steady pharmacokinetic response in the body.
• Do Not Crush: Tablets should not be split or crushed as this may affect the extended release formulation.
• Weight Restrictions: Dogs weighing less than 10 pounds should not receive the tablet due to the risk of dosing above safe levels.
• Tablet Transition: Dogs may switch from PROIN chewable tablets to PROIN ER without interrupting treatment under veterinary guidance.

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

• Underlying Conditions: Use cautiously in dogs with heart disease, hypertension, kidney insufficiency, liver disease, diabetes, or glaucoma.
• Drug Interactions: Use carefully with sympathomimetic drugs, tricyclic antidepressants, monoamine oxidase inhibitors, or certain anesthetics.
• Breeding Safety: Safety has not been evaluated in breeding, pregnant, or lactating dogs, and veterinary consultation is required.
• Water Availability: The medication may increase thirst; dogs should always have access to ample fresh drinking water.
• Masking Conditions: The medication may mask urinary incontinence symptoms caused by urinary tract infections in affected dogs.

Possible Side Effects

• Vomiting Episodes: Certain dogs may vomit, especially when the medicine is first started or soon after receiving a dose.
• Weight Changes: Some dogs may experience a drop in body weight while being treated with phenylpropanolamine tablets.
• Increased Blood Pressure: Higher blood pressure can occur during treatment and should be checked regularly by a veterinarian.
• Digestive Disturbances: Some dogs may develop diarrhea or reduced appetite while receiving the medication.
• Behavior Changes: Lethargy, agitation, or behavioral changes have occasionally been reported during treatment in dogs.

Storage Information

• Room Temperature Storage: Keep the medication in an environment maintained within the normal room temperature range of 20°C–25°C (68°F–77°F).
• Allowed Temperature Range: Temporary storage excursions between 15°C and 40°C (59°F to 104°F) are permitted.
• Secure Storage: Keep the tablets stored securely to prevent accidental ingestion by pets, children, or other animals.

Shipping & Return

We offer ground, express, priority, and international 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 Proin ER used for in dogs?

Ans: Proin ER is prescribed to help control urinary incontinence in dogs caused by urethral sphincter hypotonus. Its active ingredient, phenylpropanolamine increases urethral muscle tone, helping improve bladder control and reduce accidental urine leakage when administered according to veterinary instructions.

Q2: How should Proin ER tablets be given to dogs?

Ans: Proin ER tablets should be administered orally once daily with food at the dosage recommended by a veterinarian based on the dog’s body weight. Tablets should not be split or crushed, as this may affect the extended-release formulation and proper medication delivery.

Q3: Can Proin ER be used for dogs under 10 pounds?

Ans: Proin ER tablets are not recommended for dogs weighing less than 10 pounds. Tablet dosing in smaller dogs may exceed the recommended dosage range, which could increase the risk of adverse effects. A veterinarian should determine appropriate treatment options for small dogs.

Q4: Are there any side effects associated with Proin ER for dogs?

Ans: During treatment, some dogs may develop side effects such as vomiting, diarrhea, weight loss, reduced appetite, tiredness, or elevated blood pressure. Regular veterinary monitoring is important to help ensure the medication is used safely and to quickly address any unusual symptoms or reactions.

Q5: Can dogs switch from Proin chewable tablets to Proin ER tablets?

Ans: Dogs receiving Proin chewable tablets may transition to Proin ER tablets without interrupting treatment. However, the products should not be alternated interchangeably because the safety and effectiveness of switching back and forth between formulations has not been evaluated.