Tamsulosin
Also known as: Flomax relief, Flomaxtra
Give this medication exactly as prescribed by your veterinarian. * **Do not crush or chew** the capsules or tablets unless specifically instructed, as they are often formulated for modified release. * Monitor your pet's urination to ensure they are passing urine comfortably and in adequate amounts. * Watch for signs of weakness, lethargy, or fainting, which could indicate low blood pressure. * Always provide access to fresh water.
Dosage must be set by your veterinarian for your specific pet. Never give human medication or another pet’s prescription without veterinary guidance.
What it is used for
How it is given
Possible side effects
- Hypotension
- Lethargy
- Weakness
- Gastrointestinal upset (vomiting, diarrhea)
- Dizziness
Cautions & contraindications
- Hypersensitivity to tamsulosin
- Severe hepatic impairment
- History of orthostatic hypotension
- > **Caution:** May cause hypotension. Monitor blood pressure, especially when initiating therapy or combining with other hypotensive agents. Use with caution in patients with renal or hepatic impairment.
Drug interactions
- Other alpha-1 blockers (e.g., prazosin, phenoxybenzamine): Additive hypotensive effects
- Calcium channel blockers (e.g., amlodipine): Increased risk of hypotension
- Cimetidine: Decreased clearance of tamsulosin, potentially increasing plasma concentrations
Frequently asked questions
What is Tamsulosin used for in pets?
Give this medication exactly as prescribed by your veterinarian. * **Do not crush or chew** the capsules or tablets unless specifically instructed, as they are often formulated for modified release. * Monitor your pet's urination to ensure they are passing urine comfortably and in adequate amounts. * Watch for signs of weakness, lethargy, or fainting, which could indicate low blood pressure. * Always provide access to fresh water.
Is Tamsulosin safe for my pet?
Dosage must be set by your veterinarian for your specific pet. Never give human medication or another pet’s prescription without veterinary guidance.
This article is for general education and is not a substitute for professional veterinary advice. If your pet is unwell, please consult a veterinarian.
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