Olanzapine (Zyprexa)
$0.30
Zyprexa contains Olanzapine and treats schizophrenia and bipolar disorder by balancing chemicals in the brain.
Drug Information
17 reviews for Olanzapine (Zyprexa)
Zyprexa contains Olanzapine.
Olanzapine is an antipsychotic medicine. It is used for schizophrenia and bipolar disorder.
What is it used for?
- Schizophrenia
- Mania in bipolar disorder
- Preventing relapse in bipolar disorder
How does it work?
Olanzapine blocks dopamine and serotonin receptors in the brain, which helps reduce hallucinations, delusions and extreme mood changes.
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.
- Older people with dementia who take antipsychotic medicines have a higher risk of stroke and death. It is not approved for behaviour problems caused by dementia.
- It can make you sleepy or dizzy. Do not drive or use machines until you know how it affects you. Avoid alcohol.
- It can raise blood sugar, cholesterol and weight. Your doctor will check your weight, blood sugar and blood fats regularly.
- Tell your doctor if you have heart problems, epilepsy, diabetes, Parkinson's disease, glaucoma, trouble passing urine, or a history of blood clots.
- Avoid getting too hot or dehydrated, as your body may not cool down as well.
- Do not stop taking it suddenly. Your doctor will lower the dose slowly.
- Tell your doctor if you are pregnant, planning a pregnancy or breastfeeding.
- Smoking lowers olanzapine levels. Tell your doctor if you start or stop smoking.
- 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, Zyprexa can cause side effects, but not everybody gets them.
Common side effects
- Weight gain and increased appetite
- Feeling sleepy
- Dizziness
- Dry mouth or constipation
- Higher cholesterol or blood sugar
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:
- High fever, stiff muscles, sweating, confusion and a fast heartbeat (a rare, serious reaction called neuroleptic malignant syndrome)
- Uncontrollable movements of the face, tongue or body
- A fast, pounding or uneven heartbeat, or fainting
- Signs of high blood sugar: very thirsty, passing lots of urine, feeling very tired
- Pain, swelling or redness in one leg, or sudden chest pain and breathlessness (possible blood clot)
This is not a complete list. If you notice anything unusual, ask your doctor or pharmacist.
- Take it once a day, at the same time each day, often in the evening.
- You can take it with or without food.
- A common adult dose is 10 mg once a day, ranging from 5 mg to 20 mg.
If you miss a dose: Take it as soon as you remember, unless it is nearly time for your next dose. 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 long does Zyprexa take to work?
- A
Some effects, like feeling calmer, may come within days. Full benefits on thoughts and mood can take several weeks.
- QCan I stop Zyprexa when I feel better?
- A
No. Stopping can make symptoms come back. Always talk to your doctor first.
- QWill Zyprexa make me put on weight?
- A
Weight gain is possible with many of these medicines. Healthy eating and regular activity help. Your doctor will keep an eye on it.

Nicholas Gomez –
I placed my first order here and it went smoothly. It was dispatched fast and reached me soon after. I checked everything against my order and it was all correct. I got my order placed in no time. Thanks for the easy experience!
Mira Bose –
I have ordered from here before and it went well again. Adding it to the cart and paying was quick. Honestly, the support staff were quick to respond and easy to deal with. Everything was packed carefully and nothing was damaged. I will be ordering Olanzapine from here again.
Gabriel Ahmed –
The packaging was neat and secure. Ordering Zyprexa took only a few minutes. Great experience, I have already bookmarked the site.
Ryan Weber –
Everything inside was snug and protected. I paid less for Olanzapine here than I have elsewhere. No problems at all, so I am pleased.
Thomas Cooper –
I needed to place an order in a hurry and this site made it easy. The right item came, and the label matched my order.
Riya Lee –
Customer service was polite and helpful. Prices here are easy on the pocket. Thanks for making Zyprexa so easy to order.
Elise Moreau –
I went looking for Zyprexa and ended up ordering it here. Support was friendly and cleared up my doubt quickly. Good value for the money. The site is clean and easy to move around. Pleased with the whole thing.
Daniela Reed –
I found Zyprexa on the site quickly and checkout was simple. I had no issues with what I received.
Rohan Barnes –
I wanted Olanzapine and this site made it simple to order. Good communication, I always knew what was happening with my order. Also, the box was sturdy and the contents were well protected.
Mia Nakamura –
My order went through without any problems. The total I saw at checkout was the total I paid. No delays at all with shipping. It was wrapped well enough that I had no worry about damage.
Jun Bose –
The confirmation emails were clear and arrived quickly. The price was fair compared to other places I checked. I found Zyprexa on the site quickly and checkout was simple. Simple, quick and reliable.
Rohan Mohamed –
I just received my order and wanted to leave a quick note. Adding Olanzapine to the cart and paying was quick. Also, the wrapping was solid, nothing shifted around in transit.
Alejandro Barnes –
I was able to order from my phone without any trouble. I got an order confirmation right away and updates after that. Reasonably priced and the discount at checkout was a nice touch. Nothing negative to say, it was a good one.
Mira Lee –
I needed Zyprexa and this was the easiest place I found to order it. The customer team was respectful and answered everything I asked. Really happy with this order.
Yang Kapoor –
I liked that the site did not make things complicated. Plus, plain, tidy packaging and everything inside was in order. The cost was clearly shown before I paid, so no nasty surprises. I would order Olanzapine here again.
Musa Kassem –
I compared a few sites and this one had the better price. Plus, the courier delivered it safely and on schedule. Browsing the site was pleasant and the search worked well. Will be using this site again.
Paola Mbeki –
Quick review of my recent order. I had a quick question and the support team replied fast. The pages loaded fast and everything was easy to read.