Overview
Propalin Syrup 40mg/ml is a veterinary prescription medication developed by Vetoquinol for the management of urinary incontinence in dogs. It contains phenylpropanolamine hydrochloride, a sympathomimetic agent that increases urethral sphincter tone, helping to prevent involuntary urine leakage. Propalin is especially effective in spayed female dogs (ovariohysterectomised bitches) and is intended for long-term use under veterinary supervision.
✅ Key Benefits / Features
- Treats urinary incontinence caused by urethral sphincter incompetence
- Proven efficacy in spayed female dogs
- Syrup formulation allows precise dosing and easy administration
- Rapid onset of action with sustained therapeutic effect
- Can be used as part of a long-term management plan
- Manufactured by Vetoquinol, a trusted name in veterinary pharmaceuticals
🧪 Ingredients
-
Active Ingredient:
- Phenylpropanolamine Hydrochloride – 50mg/ml (equivalent to 40.28mg phenylpropanolamine base)
-
Inactive Ingredients:
- Purified water
- Sorbitol solution
- Citric acid
- Sodium benzoate
- Flavoring agents
📊 Nutritional Composition / Active Ingredients
| Component |
Quantity per ml |
| Phenylpropanolamine Hydrochloride |
50 mg |
💊 Uses / Indications
-
Dogs:
- Treatment of urinary incontinence associated with urethral sphincter incompetence
- Most effective in spayed female dogs, where hormonal changes contribute to reduced sphincter tone
- Not indicated for behavioral causes of inappropriate urination
🐾 Feeding Instructions / Dosage
-
Recommended Dosage:
- 1 mg/kg body weight orally three times daily (equivalent to 0.06 ml/kg per dose)
-
Administration:
- Administer directly into the mouth or mix with food
- Accurate dosing is essential; weigh the animal to determine correct volume
- Shake well before use
- Use a calibrated syringe or dropper for precise measurement
⚠️ Possible Side Effects
-
Rare:
- Vomiting
- Diarrhea
- Lethargy
- Increased heart rate (tachycardia)
- Hypertension
- Ataxia or restlessness
-
Very rare:
- Seizures
- Hypersensitivity reactions
- Proteinuria
🔄 Drug & Food Interactions
-
Use with caution when combined with:
- Other sympathomimetic agents
- Anticholinergic drugs
- Tricyclic antidepressants
- Monoamine oxidase inhibitors (MAOIs)
- No significant food interactions reported
⚠️ Precautions
-
Not recommended for:
- Pregnant or lactating bitches
- Dogs with cardiovascular disease, hypertension, diabetes mellitus, glaucoma, hyperthyroidism, or severe hepatic/renal insufficiency
- Monitor blood pressure and heart rate during treatment
- In dogs under 1 year of age, rule out anatomical causes of incontinence before initiating therapy
- Store in a cool, dry place away from direct sunlight
- Keep out of reach of children
- In case of accidental ingestion by humans, seek immediate medical attention
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IMPORTANT NOTICE - THIS IS A PRESCRIPTION ONLY MEDICATION (POM)
POMs are stored and dispensed directly from Ohana Animal Hospital under veterinary supervision.
As required by law, orders for this product will only be processed and delivered after our veterinary team has reviewed your pet's prescription and medical history, who may contact you or your existing vet for more details. Clients are encouraged to Autoship this product to avoid unnecessary delays.
Don't have a prescription? Use our VetCare Rebate program to enjoy $400 off when you renew your prescription.
