Levocetirizine
Seasonal Allergic Rhinitis, Perennial Allergic Rhinitis ... show more
Drug Status
Government Approvals
US(FDA), UK(BNF)
WHO Essential Medicine
NO
Known Teratogen
No
Pharmaceutical Class
Histamine-1 Receptor Antagonist
Controlled Drug Substance
NO

Levocetirizine
Summary
Levocetirizine is used to treat allergy symptoms like sneezing, runny nose, and itchy eyes. It also helps with chronic urticaria, which is a condition with hives and itching. This medication is effective for allergic rhinitis, which is inflammation of the nasal passages.
Levocetirizine works by blocking histamine, which is a substance in the body that causes allergy symptoms. Think of histamine as a key that unlocks symptoms like sneezing and itching. Levocetirizine acts like a lock that prevents histamine from causing these symptoms.
The usual dose for adults and children over 12 is 5 mg once daily in the evening. For children aged 6 to 11, it's 2.5 mg once daily. It can be taken with or without food. Always follow your doctor's specific dosing instructions.
Common side effects of Levocetirizine include drowsiness, dry mouth, and fatigue. These effects are usually mild and may go away on their own. If you notice new symptoms, they might be temporary or unrelated to the medication.
Levocetirizine may cause drowsiness, so avoid driving until you know how it affects you. People with severe kidney problems should avoid it. If you experience signs of an allergic reaction, like rash or swelling, seek medical help immediately.
Indications and Purpose
How does Levocetirizine work?
Levocetirizine is an antihistamine that works by blocking histamine, which is a substance in the body that causes allergy symptoms. Think of histamine as a key that unlocks allergy symptoms like sneezing and itching. Levocetirizine acts like a lock that prevents histamine from causing these symptoms. By blocking histamine, Levocetirizine helps relieve symptoms of allergic rhinitis, which is inflammation of the nasal passages, and chronic urticaria, which is a condition with hives and itching.
Is Levocetirizine effective?
Levocetirizine is effective in treating allergy symptoms like sneezing, runny nose, and itchy eyes. It works by blocking histamine, which is a substance in the body that causes allergy symptoms. Clinical studies show that Levocetirizine significantly reduces allergy symptoms and improves quality of life for people with allergic rhinitis, which is inflammation of the nasal passages. It is also effective in treating chronic urticaria, which is a condition characterized by hives and itching. Always follow your doctor's instructions for the best results.
What is Levocetirizine?
Levocetirizine is an antihistamine used to treat allergy symptoms like sneezing, runny nose, and itchy eyes. It works by blocking histamine, which is a substance in the body that causes allergy symptoms. Levocetirizine is also used to treat chronic urticaria, which is a condition characterized by hives and itching. It is usually taken once daily and can be used alone or with other therapies to manage allergy symptoms effectively.
Directions for Use
For how long do I take Levocetirizine?
Levocetirizine is usually taken for short-term relief of allergy symptoms. The duration of use depends on your symptoms and your doctor's advice. For seasonal allergies, you might take it during the allergy season. For chronic conditions like urticaria, which is a condition with hives and itching, your doctor may recommend longer use. Always follow your doctor's instructions regarding the duration of Levocetirizine use to ensure safe and effective treatment.
How do I dispose of Levocetirizine?
To dispose of Levocetirizine, take it to a drug take-back program or collection site at a pharmacy or hospital. They will dispose of it properly to prevent harm to people or the environment. If you can't find a take-back program, you can throw it in the trash at home. First, take it out of its original container, mix it with something undesirable like used coffee grounds, seal the mixture in a plastic bag, and throw it away.
How do I take Levocetirizine?
Levocetirizine is usually taken once daily in the evening. You can take it with or without food. Swallow the tablet whole; do not crush or chew it. If you miss a dose, take it as soon as you remember unless it's almost time for your next dose. In that case, skip the missed dose and continue with your regular schedule. Do not take two doses at once. Always follow your doctor's specific instructions regarding the use of Levocetirizine.
How long does it take for Levocetirizine to start working?
Levocetirizine starts working within one hour of taking it. You may notice relief from allergy symptoms like sneezing and runny nose shortly after taking the medication. The full therapeutic effect can be seen within a few hours. Individual factors like age, overall health, and the severity of symptoms can affect how quickly you notice improvement. Take Levocetirizine as prescribed for the best results.
How should I store Levocetirizine?
Store Levocetirizine at room temperature, away from moisture and light. Keep it in its original container with the lid tightly closed. Avoid storing it in humid places like bathrooms, as moisture can affect the medication's effectiveness. Keep Levocetirizine out of reach of children to prevent accidental ingestion. Regularly check the expiration date and properly dispose of any unused or expired medication.
What is the usual dose of Levocetirizine?
The usual dose of Levocetirizine for adults and children over 12 years old is 5 mg once daily in the evening. This dose can be taken with or without food. For children aged 6 to 11 years, the typical dose is 2.5 mg once daily in the evening. Always follow your doctor's specific dosing instructions, especially for special populations like the elderly or those with kidney problems. Your doctor may adjust your dose based on your health needs.
Warnings and Precautions
Can I take Levocetirizine with other prescription drugs?
Levocetirizine may interact with other medications that cause drowsiness, such as sedatives, sleeping pills, or certain pain relievers. These interactions can increase drowsiness or dizziness. Always inform your doctor about all the medications you are taking, including over-the-counter drugs and supplements. Your doctor can help identify potential interactions and adjust your treatment plan to minimize risks. Avoid alcohol, as it can also increase drowsiness when combined with Levocetirizine.
Can Levocetirizine be taken safely while breastfeeding?
Levocetirizine is generally considered safe to use while breastfeeding. It is excreted into breast milk in small amounts, but adverse effects on breastfed infants are unlikely. However, it's always best to consult your doctor before taking any medication while breastfeeding. They can provide personalized advice based on your health and your baby's needs.
Can Levocetirizine be taken safely while pregnant?
The safety of Levocetirizine during pregnancy is not well-established. Limited studies suggest it may be safe, but definitive advice is lacking. Always consult your doctor if you're pregnant or planning to become pregnant while taking Levocetirizine. They can help weigh the benefits and risks and decide the best course of action for managing your allergy symptoms during pregnancy.
Does Levocetirizine have adverse effects?
Adverse effects are unwanted reactions to a medication. Levocetirizine can cause drowsiness, dry mouth, and fatigue, which are common side effects. These effects are usually mild. Serious adverse effects are rare but can include allergic reactions like rash or swelling. If you experience severe side effects, seek medical attention immediately. Always inform your doctor about any new or worsening symptoms while taking Levocetirizine. They can help determine if these symptoms are related to the medication and suggest appropriate actions.
Does Levocetirizine have any safety warnings?
Levocetirizine has some safety warnings. It may cause drowsiness, so avoid driving or operating heavy machinery until you know how it affects you. Be cautious if you have kidney problems, as dosage adjustments may be necessary. If you experience signs of an allergic reaction, such as rash, itching, or swelling, seek medical help immediately. Not adhering to these warnings can lead to increased side effects or complications. Always follow your doctor's advice and read the medication guide provided with your prescription.
Is it safe to drink alcohol while taking Levocetirizine?
It's best to avoid alcohol while taking Levocetirizine. Alcohol can increase the sedative effects of Levocetirizine, which may lead to increased drowsiness or dizziness. This can impair your ability to perform tasks that require alertness, such as driving. If you choose to drink alcohol, do so in moderation and be aware of how your body responds. Talk with your doctor about alcohol use while taking Levocetirizine for personalized advice.
Is it safe to exercise while taking Levocetirizine?
You can exercise while taking Levocetirizine, but be aware that it may cause drowsiness in some people. This could affect your coordination and reaction time during physical activities. If you feel drowsy, avoid strenuous activities or high-impact sports until you know how the medication affects you. Stay hydrated and listen to your body. If you experience dizziness or unusual fatigue, stop exercising and rest. Consult your doctor if you have concerns about exercising while taking Levocetirizine.
Is it safe to stop Levocetirizine?
Levocetirizine is often used for short-term relief of allergy symptoms. You can stop taking it when your symptoms improve or as advised by your doctor. Stopping Levocetirizine suddenly is generally safe and doesn't cause withdrawal symptoms. However, if you stop taking it, your allergy symptoms may return. Always talk with your doctor before stopping any medication to ensure it's safe for your specific health needs.
Is Levocetirizine addictive?
Levocetirizine is not addictive or habit-forming. This medication doesn't cause dependency or withdrawal symptoms when you stop taking it. Levocetirizine works by blocking histamine, which is a substance in the body that causes allergy symptoms. This mechanism doesn't affect brain chemistry in ways that could lead to addiction. You won't experience cravings for this medication or feel compelled to take more than prescribed. If you have concerns about medication dependence, you can feel confident that Levocetirizine doesn't carry this risk while managing your allergy symptoms.
Is Levocetirizine safe for the elderly?
Elderly individuals may be more sensitive to the side effects of Levocetirizine, such as drowsiness or dizziness. These effects can increase the risk of falls. It's important for elderly patients to use Levocetirizine under a doctor's supervision, who may adjust the dose if necessary. Regular monitoring can help ensure the medication is safe and effective for elderly users.
What are the most common side effects of Levocetirizine?
Side effects are unwanted reactions that can happen when taking a medication. Common side effects of Levocetirizine include drowsiness, dry mouth, and fatigue. These effects are usually mild and may go away on their own. If you notice new symptoms after starting Levocetirizine, they might be temporary or unrelated to the medication. Talk with your doctor before stopping any medication. They can help determine if the side effects are related to Levocetirizine and suggest ways to manage them.
Who should avoid taking Levocetirizine?
Levocetirizine should not be used if you are allergic to it or any of its ingredients. Serious allergic reactions, which cause rash, hives, or swelling that makes breathing difficult, require immediate medical help. People with severe kidney problems should avoid Levocetirizine, as it may worsen kidney function. Always consult your doctor if you have any concerns about using Levocetirizine, especially if you have other health conditions or are taking other medications.