Granisetron (Kytril)
$1.84
Kytril (Granisetron) prevents nausea and vomiting caused by chemotherapy, radiotherapy or surgery.
Drug Information
6 reviews for Granisetron (Kytril)
Kytril contains Granisetron.
Granisetron is a medicine that prevents nausea and vomiting caused by chemotherapy, radiotherapy and surgery.
What is it used for?
- Preventing nausea and vomiting from chemotherapy
- Preventing nausea and vomiting from radiotherapy
- Nausea after surgery
How does it work?
Granisetron blocks serotonin (5-HT3) receptors in the gut and brain, stopping the signals that cause vomiting.
This information is written in simple words to help you understand this product. It does not replace advice from your doctor or pharmacist.
Read these points before you start. If any of them apply to you, talk to your doctor or pharmacist first.
- Tell your doctor if you have a heart rhythm problem or a blocked bowel.
- Taking it with other serotonin medicines can rarely cause serotonin syndrome.
- Tell your doctor if you are pregnant or breastfeeding.
- Tell your doctor or pharmacist about every other medicine, vitamin or herbal product you use.
- Keep this product out of the reach and sight of children.
Like all medicines, Kytril can cause side effects, but not everybody gets them.
Common side effects
- Headache
- Constipation
- Tiredness
- Diarrhoea
These are usually mild and often get better as your body gets used to it. Tell your doctor if they bother you or do not go away.
Stop using it and get medical help straight away if you notice:
- A fast or uneven heartbeat
- Fever, sweating, shaking and confusion (serotonin syndrome)
- Signs of an allergic reaction
This is not a complete list. If you notice anything unusual, ask your doctor or pharmacist.
- Take it about 1 hour before chemotherapy or radiotherapy, as your doctor tells you.
- A common adult dose is 1 mg twice a day or 2 mg once a day.
- Swallow the tablet with water.
If you miss a dose: Take it as soon as you remember. Never take two doses at once.
If you use too much: Contact your doctor, a poison control centre or your local emergency number straight away, even if you feel fine. Take the pack with you.
How to store it: Keep it in its original pack at room temperature (below 25°C / 77°F), away from heat, damp and direct sunlight. Do not use it after the expiry date.
- QHow is Kytril different from ondansetron?
- A
They work the same way. Granisetron lasts longer, so it can be taken less often.
- QCan Kytril cause constipation?
- A
Yes. Drink plenty of fluids and eat fibre.
- QWhen should I take Kytril?
- A
About 1 hour before your treatment, or as your care team tells you.

Jacob Mohamed –
A friend suggested this site, so I ordered Kytril here. What arrived was just as listed on the site. It was packed with care, which I really noticed. And the pages loaded fast and everything was easy to read. Simple, quick and reliable.
Maya Kim –
Good value for the money. The quantity was right and everything was accounted for. No delays at all with shipping. No problems at all, so I am pleased.
Hannah Ward –
I ordered Granisetron from here last week and the whole thing was hassle free. The website was easy to use and I found what I needed quickly. Support was friendly and cleared up my doubt quickly. Very satisfied with how it all went.
Lina Lim –
I used this site for my latest order and had no problems. I got the correct item the first time, with no mix-ups. Good, careful packing with no dents or tears. Easy to deal with, which is what I wanted.
Alejandro Mitchell –
This was my second order from the site. The order form was short and easy to fill in. I had no issues with what I received. Also, the cost was clearly shown before I paid, so no nasty surprises. I would order here again.
Pooja Campbell –
Ordering from this site was easy. I think the pricing is fair for what you get. I had a question about my Granisetron order and the support team replied fast. And tracking worked well and the delivery went exactly as planned.