Cyclizine
NA
Drug Status
Government Approvals
UK(BNF)
WHO Essential Medicine
YES
Known Teratogen
No
Pharmaceutical Class
None
Controlled Drug Substance
No

cyclizine
Summary
Cyclizine is used to treat nausea, vomiting, and dizziness caused by motion sickness, which is a feeling of sickness triggered by movement. It can also be used for nausea related to surgery or other medical conditions.
Cyclizine works by blocking histamine receptors in the brain, which are parts of the brain that trigger nausea and vomiting. This action helps prevent and reduce symptoms of motion sickness and other causes of nausea.
For adults, the usual dose is 50 mg up to three times a day. For children aged 6 to 12, it's 25 mg up to three times a day. Cyclizine is taken orally, which means by mouth, and can be taken with or without food.
Common side effects of Cyclizine include drowsiness, which means feeling sleepy, dry mouth, which is a lack of saliva, and blurred vision, which is unclear sight. These effects vary among individuals.
Avoid alcohol while taking Cyclizine as it can increase drowsiness. Do not use if allergic to Cyclizine or if you have severe liver disease or certain types of glaucoma, which is increased pressure in the eye.
Indications and Purpose
How does Cyclizine work?
Cyclizine works by blocking histamine receptors in the brain, which helps prevent nausea and vomiting. Think of it like a barrier that stops certain signals from reaching the brain's vomiting center. This action helps reduce symptoms of motion sickness and other causes of nausea. Cyclizine is effective for short-term relief.
Is Cyclizine effective?
Cyclizine is effective for treating nausea, vomiting, and dizziness associated with motion sickness. It works by blocking certain signals in the brain that trigger these symptoms. Clinical studies support its effectiveness in providing relief from these conditions. Always use Cyclizine as directed by your healthcare provider for the best results.
What is Cyclizine?
Cyclizine is an antihistamine used to treat nausea, vomiting, and dizziness caused by motion sickness. It works by blocking certain signals in the brain that trigger these symptoms. Cyclizine is also used for nausea related to surgery or other medical conditions. It's usually taken as needed and can be used alone or with other treatments.
Directions for Use
For how long do I take Cyclizine?
Cyclizine is usually taken for short-term relief of nausea and motion sickness. The duration depends on your symptoms and doctor's advice. It's not typically used for long-term treatment. Always follow your doctor's instructions on how long to take Cyclizine for your specific condition.
How do I dispose of Cyclizine?
Dispose of Cyclizine by taking it to a drug take-back program or collection site at a pharmacy or hospital. If that's not possible, mix the medication with something undesirable like used coffee grounds, seal it in a plastic bag, and throw it away in the trash. This helps prevent harm to people and the environment.
How do I take Cyclizine?
Take Cyclizine as directed by your doctor. It's usually taken up to three times a day. You can take it with or without food. If you miss a dose, take it as soon as you remember unless it's almost time for your next dose. Don't double up on doses. Always follow your doctor's specific instructions regarding the use of Cyclizine.
How long does it take for Cyclizine to start working?
Cyclizine usually starts working within 30 minutes to an hour after taking it. The full effect can be felt within a few hours. Individual factors like age, weight, and overall health can affect how quickly it works. Always take Cyclizine as directed by your doctor for the best results.
How should I store Cyclizine?
Store Cyclizine at room temperature, away from moisture and light. Keep it in a tightly closed container. Avoid storing it in humid places like bathrooms. Always keep Cyclizine out of reach of children to prevent accidental ingestion. Check the expiration date regularly and dispose of any unused or expired medication properly.
What is the usual dose of Cyclizine?
The usual dose of Cyclizine for adults is 50 mg up to three times a day. For children aged 6 to 12, the dose is typically 25 mg up to three times a day. Always follow your doctor's specific dosing instructions. The maximum recommended dose for adults is 150 mg per day. Dose adjustments may be needed for special populations like the elderly.
Warnings and Precautions
Can Cyclizine be taken safely while breastfeeding?
Cyclizine is generally considered safe while breastfeeding, but consult your doctor before use. Limited data suggest it doesn't significantly affect breast milk or harm the baby. However, always discuss any concerns with your healthcare provider to ensure the safety of both you and your baby.
Can Cyclizine be taken safely while pregnant?
Cyclizine is generally considered safe during pregnancy, but it's important to consult your doctor before using it. Limited studies suggest it doesn't harm the baby, but always weigh the benefits and risks with your healthcare provider. Your doctor can help determine the safest treatment for nausea during pregnancy.
Can I take Cyclizine with other prescription drugs?
Cyclizine can interact with other medications that cause drowsiness, such as sedatives or alcohol, increasing the risk of side effects. It may also interact with certain antidepressants and antihistamines. Always inform your doctor about all medications you're taking to avoid potential interactions and ensure safe use.
Does Cyclizine have adverse effects?
Adverse effects are unwanted reactions to a medication. Cyclizine can cause drowsiness, dry mouth, and blurred vision, which are common side effects. Serious side effects are rare but can include allergic reactions like rash or difficulty breathing. If you experience severe side effects, seek medical attention immediately. Always inform your doctor about any new or worsening symptoms.
Does Cyclizine have any safety warnings?
Cyclizine has safety warnings you should be aware of. It can cause drowsiness, so avoid driving or operating heavy machinery until you know how it affects you. Mixing Cyclizine with alcohol can increase drowsiness. If you experience severe side effects like difficulty breathing or swelling, seek medical help immediately. Always follow your doctor's advice and read the medication guide.
Is Cyclizine addictive?
Cyclizine is not considered addictive or habit-forming. It doesn't cause dependency or withdrawal symptoms when you stop taking it. Cyclizine works by blocking certain signals in the brain that cause nausea and vomiting. This mechanism doesn't affect brain chemistry in ways that could lead to addiction. If you have concerns about medication dependence, discuss them with your doctor.
Is Cyclizine safe for the elderly?
Elderly individuals may be more sensitive to Cyclizine's side effects, such as drowsiness or dizziness. These effects can increase the risk of falls. It's important for older adults to use Cyclizine under a doctor's guidance. Your doctor may adjust the dose to minimize risks and ensure safety.
Is it safe to drink alcohol while taking Cyclizine?
It's best to avoid alcohol while taking Cyclizine. Alcohol can increase the drowsiness caused by Cyclizine, making you feel more tired or dizzy. If you choose to drink, limit your alcohol intake and be cautious of how it affects you. Always follow your doctor's advice regarding alcohol consumption.
Is it safe to exercise while taking Cyclizine?
You can exercise while taking Cyclizine, but be cautious. Cyclizine can cause drowsiness or dizziness, which might affect your balance during physical activity. To exercise safely, start with light activities and see how your body responds. If you feel dizzy or unusually tired, stop and rest. Consult your doctor if you have concerns.
Is it safe to stop Cyclizine?
Cyclizine is often used for short-term relief of nausea and motion sickness. Stopping it suddenly is generally safe, but your symptoms may return. If you're using it for a specific condition, consult your doctor before stopping. They can guide you on how to safely discontinue the medication if needed.
What are the most common side effects of Cyclizine?
Side effects are unwanted reactions to a medication. Common side effects of Cyclizine include drowsiness, dry mouth, and blurred vision. These effects vary from person to person. If you notice new symptoms after starting Cyclizine, they might be temporary or unrelated to the medication. Talk with your doctor before stopping any medication.
Who should avoid taking Cyclizine?
Don't take Cyclizine if you're allergic to it or its ingredients. It's not recommended for people with severe liver disease or certain types of glaucoma, which is increased pressure in the eye. Use caution if you have conditions like asthma or an enlarged prostate. Always consult your doctor about any concerns.