Can ondansetron hurt a dog?
Can ondansetron hurt a dog?
The safety of ondansetron has been carefully evaluated through laboratory studies and clinical trials. Preclinical studies demonstrated that there is no end-organ toxicity in rats and dogs administered ondansetron doses 30 to 100 times those used in humans.
What is a common side effect of ondansetron?
Headache, lightheadedness, dizziness, drowsiness, tiredness, or constipation may occur. If these effects persist or worsen, notify your doctor promptly. Remember that this medication has been prescribed because your doctor has judged that the benefit to you is greater than the risk of side effects.

Does ondansetron make dogs sleepy?
What problems could my dog or cat have with Ondansetron? Ondansetron is generally well tolerated but its use should be used with caution in pets with liver disease and in Collies. Ondansetron may cause constipation, sleepiness, or head shaking.
How many mg of ondansetron can I give my dog?
Dosing Information of Ondansetron for Dogs and Cats In dogs, the usual dose is 0.05 to 0.5 mg per pound (0.1 to 1.0 mg/kg) orally every 12 to 24 hours. The intravenous dose is 0.05 to 0.1 mg per pound (0.1 to 0.2 mg/kg). In cats, the usual dose is 0.11 mg per pound (0.22 mg/kg) every 8 to 12 hours.

How long do ondansetron side effects last?
How long do side effects last? Most common Zofran side effects such as headache, drowsiness, constipation, and diarrhea go away when the drug is discontinued. Zofran has a half-life of three to four hours in healthy adults, but this may be increased to six to eight hours in older adults.
How long does ondansetron 4mg take to work?
You can take ondansetron with or without food. Ondansetron should start to work within 30 minutes to an hour. Ondansetron tablets are available in two different forms – tablets or oral disintegrating tablets (also called ODT). Tablets: swallow the tablets with a glass of water.
How long does it take for ondansetron to work in dogs?
1 to 2 hours
This medication should help your animal feel better within 1 to 2 hours. Your animal’s clinical signs should improve after that time.
Can dogs take ondansetron for nausea?
Can I give my dog ondansetron for nausea?
Ondansetron (brand names: Zofran®, Zuplenz®) is an antiemetic used to treat severe nausea and vomiting in dogs and cats. Its use in cats and dogs to treat vomiting is ‘off label’ or ‘extra label’. Many drugs are commonly prescribed for off label use in veterinary medicine.
How do you give a dog ondansetron?
Ondansetron is given by mouth in the form of a tablet or liquid, and it may be given with or without food. If vomiting occurs when dosed on an empty stomach, give future doses with food or a treat. Liquids should be measured carefully.