Why has my veterinarian prescribed Phenoxybenzamine for my dog?
Phenoxybenzamine is use to reduce internal urethral sphincter tone. It will allow your dog to pass urine easier. Phenoxybenzamine is classified as an alpha-adrenergic blocking agent. Phenoxybenzamine may be used for other conditions as determined by your veterinarian.
How do I give Phenoxybenzamine to my dog?
- Give this medication to your dog as directed by your veterinarian. READ THE LABEL CAREFULLY.
- If the medicine is a liquid, measure the dose with reasonable care.
- Try to give this medication at about the same time each day.
- If stomach upset occurs, give this medication with food.
- DO NOT give your dog more medicine than directed and do not give more often than directed.
- DO NOT stop giving this medication to your dog unless directed by your veterinarian. Call your veterinarian ahead of time if your dog needs a refill.
- Try not to miss giving any doses.
What if I miss giving a dose?
Give the dose as soon as possible. If it is almost time for the next dose, skip the missed dose, and continue with the regular schedule. Do not give your dog two doses at once.
How do I store Phenoxybenzamine?
- Keep this medicine out of reach of children.
- Store this medicine in a cool, dry place at room temperature. Store away from heat and direct sunlight.
- Do not store this medicine in the bathroom, near the kitchen sink or in damp places. The medicine may break down if exposed to heat or moisture.
What are the potential side effects?
- The following side effects have been observed: low blood pressure, slow heart rate, weakness, contraction of the pupil, increased intra ocular pressure, nasal congestion, nausea and vomiting.
- Notify your veterinarian if the following symptoms are noted: weakness, dizziness, collapse after standing or persistent vomiting.
- Other side effects may occur. If you notice anything unusual, contact your veterinarian.
Are there any possible drug interactions?
- Make sure to tell your veterinarian what other medication you are giving to your dog.
- Quite often your veterinarian may prescribe two different medications, and a drug interaction may be anticipated. In this case, your veterinarian may vary the dose and/or monitor your pet more closely.
- The following drugs can potentially interact with phenoxybenzamine: alpha-adrenergic agonists (e.g. phenylephrine), and epinephrine.
- Contact your veterinarian if your dog experiences any unusual reactions when different medications are given together.
REMEMBER! READ THE LABEL.
Based on material written by Rita Ozolins, B.Sc., Phm. and modified with permission from Lifelearn Inc.
© Copyright 2005 Lifelearn Inc.
