Vet-prescribed medication
Proin ER for Dogs
Information only — not currently available to order from PrepperPetSupply. Need help getting it?
Proin ER for Dogs is a vet-prescribed medication for urinary incontinence in dogs. Proin ER (extended-release phenylpropanolamine) is a prescription medication for urinary incontinence in dogs. A licensed veterinarian sets the right dose — never a website.
What it is
Proin ER (extended-release phenylpropanolamine) is a prescription medication for urinary incontinence in dogs.
What it is used for
Veterinarians prescribe it for urinary incontinence in dogs. Whether it is right for your pet, and at what dose, is a decision your veterinarian makes.
How dosing works
The correct amount depends on your pet's weight, species, other medications, and health — which is why a licensed veterinarian sets it, not a website. Your veterinarian reviews your pet and sets the prescription and dose for your animal.
How it works
Some dogs leak urine because the muscle that keeps the bladder's outlet closed, the urethral sphincter, weakens, a condition called urethral sphincter mechanism incompetence that is common in spayed females. Phenylpropanolamine is an alpha-adrenergic agonist: it tightens that sphincter muscle, which helps the bladder hold urine and reduces leaking. The extended-release form releases the medication slowly for once-a-day use as directed by your veterinarian.
What to expect
Many dogs leak noticeably less within the first week or two. Incontinence from a weak sphincter is usually an ongoing condition, so the medication is typically given long term, with your veterinarian rechecking and adjusting as needed. Because leaking can have other causes, such as a urinary tract infection, bladder stones, or hormonal changes, your veterinarian will usually confirm the cause before and during treatment.
Side effects and what to watch for
The effects owners notice most are restlessness or a change in appetite, and because the medication can raise blood pressure and heart rate, your veterinarian may want to monitor these. Tell your veterinarian if your dog seems agitated, has a racing heart, stops eating, or if the leaking does not improve, since that may mean a different cause is involved.
Before giving it: cautions
Whether phenylpropanolamine is appropriate, and the right amount, depends on your dog's weight, heart health, blood pressure, and other medications, which is why a veterinarian sets it. It is used with particular care, or avoided, in dogs with heart disease, high blood pressure, kidney disease, glaucoma, or certain hormone conditions, and it can interact with other medications. Share your dog's full medication list with your veterinarian.
Where it fits
Phenylpropanolamine is a common first-line treatment for sphincter-related urinary incontinence in dogs, and for some dogs it is combined with or compared to hormone-based options. The best approach depends on your dog's cause of leaking and other health issues. Your veterinarian will confirm the diagnosis and decide whether this medication fits your dog.
Questions to ask your veterinarian
If your veterinarian is considering this medication, these questions help you understand the plan:
- Have we confirmed the leaking is a weak sphincter, not an infection or stones?
- Is phenylpropanolamine safe given my dog's heart and blood pressure?
- How soon should the leaking improve?
- Will my dog need it long term?
- What should I watch for at home?
Frequently asked questions
Is incontinence the same as a house-training problem?
No. Incontinence is leaking that a dog cannot control, often during sleep, while house-training problems are about where a dog chooses to go. Your veterinarian can tell them apart, since the causes and treatment are different.
Which dogs are most affected?
Sphincter-related leaking is most common in middle-aged and older spayed female dogs, though it can affect others. Your veterinarian will confirm the cause before treating.
Can other steps help too?
Managing weight, offering regular bathroom breaks, and treating any urinary infection can support the medication, which your veterinarian will advise on.
How soon does leaking improve?
Many dogs leak noticeably less within the first week or two. Tell your veterinarian if it does not improve.
Does my dog take it long term?
Usually yes, since sphincter-related incontinence tends to be ongoing, with your veterinarian rechecking over time.
Are there dogs who should not take it?
It is used carefully or avoided in dogs with heart disease or high blood pressure. Your veterinarian decides based on your dog's health.
What does the ER in Proin ER mean?
It is an extended-release form that releases the medication slowly for once-a-day use, as directed by your veterinarian.
Do I need a prescription?
Yes — and it is included. A licensed veterinarian reviews your pet and writes the prescription as part of your order, at no separate cost.
How much do I give?
Your veterinarian sets the dose after reviewing your pet. We do not publish doses.
Is it discreet?
Yes. Every order ships in plain, unmarked packaging with no company name on the box.
NEED HELP GETTING THIS MEDICATION?
Ask us about Proin ER for Dogs
This medication isn’t available to order from PrepperPetSupply right now. If you need help finding a legitimate source for your pet, tell us what you’re looking for and a team member will follow up.