Cetirizine Tablets: Benefits, Side Effects, Dosage

Cetirizine is a common medicine used to treat allergy symptoms. It is an antihistamine that helps reduce sneezing, itching, and a runny or stuffy nose caused by allergies. Unlike other antihistamines, this medicine is less likely to make you tired or sleepy. It comes in different forms, such as tablets, capsules, and liquids.

DISCLAIMER: You must not take any medication without consulting a healthcare professional as it can result in severe health consequences.

What is Cetirizine?

Cetirizine functions as an antihistamine, specifically targeting allergy symptoms. It works by blocking histamine release, which is otherwise responsible for triggering allergic reactions. This mechanism of action allows cetirizine to effectively address a range of symptoms, including itchy eyes, sneezing, a stuffy nose, and hives. By inhibiting histamine's effects, cetirizine provides relief and comfort to individuals suffering from allergies.

Common Uses and Benefits of Cetrizine

Cetirizine has proven to be highly effective in relieving allergy symptoms in individuals suffering from allergies. It is effective in managing:

• Hay fever
• Conjunctivitis (red, itchy eyes)
• Eczema 
• Hives (urticaria)
• Reactions to insect bites and stings
• Food allergies

However, it is crucial to consult a healthcare provider for a proper diagnosis before using it.

Precautions and Considerations

People with the following conditions should practice caution before taking cetirizine:

• Kidney disease 
• Liver disease
• A history of allergies or unusual reactions to medications
• Pregnancy or breastfeeding

Proper Usage and Dosage of Cetirizine

Here are some instructions for the cetirizine tablet uses:

• The usual dose for adults is 10mg (1 tablet) once a day.
• Take it orally with a glass of water.
• Follow the instructions given by your healthcare provider or the label on the prescription bottle.
• You can take the medicine with or without food.

Please note that the duration of cetirizine treatment varies for each individual and is contingent upon the specific allergy condition. Improvement of symptoms may require some time. Therefore, it is important to remain patient. If your symptoms fail to improve or worsen, it is advisable to inform your healthcare provider.

How to Use Cetirizine Tablets in Children

Before giving the tablet, consult a professional. The common dosage to use cetirizine tablet in children are as follow:

• Children aged 6 to 11 years are typically given a dose of 5mg twice a day, with a recommended gap of 10 to 12 hours between doses. Therefore, one dose is in the morning and another before bedtime.
• Children aged 2 to 5 years are typically prescribed a dose of 2.5mg twice daily.
• For children aged 1 to 2 years, the doctor will determine the appropriate dose based on their weight or age.

Missed Dose and Overdose of Cetirizine

If you forget to take a cetirizine tablet dosage, don’t take the missed dose and continue your regular schedule. Taking too much can be harmful and increase the chances of side effects. If you suspect an overdose, get immediate medical help. It could be poisonous, or you could get a risk of cardiac events.

Interactions of Cetrizine with Other Substances

Cetirizine can interact with:

• Alcohol: Combining cetirizine with alcohol increases drowsiness and impairs alertness.
• Medications for anxiety or sleep: Cetirizine can enhance the effects of anxiety or sleep medications, leading to excessive sedation.
• Pain medications: Combining cetirizine with pain medications can increase drowsiness and impair performance.
• Cold or allergy medications: Mixing cetirizine with other antihistamine-containing medications can result in excessive drowsiness and side effects.

Therefore, it's important to inform your healthcare provider about your medications, supplements, and lifestyle habits.

Potential Side Effects of Cetirizine

It's essential to have regular check-ups and keep an eye on how you're feeling while taking the medicine. There are a few potential cetirizine side effects you should be aware of:

1. Allergic reactions: If you notice a rash, itching, swelling, trouble breathing, or tightness in your chest, you must get medical help immediately.

2. Common side effects: These can include:

• Feeling dizzy or sleepy
• Tiredness
• Dry mouth

Usually, these side effects are not severe and go away in a while. However, if they persist for long or get worse, let your healthcare provider know.

If you have any severe or unusual side effects or are worried about any changes in your health while taking the drug, be sure to inform your healthcare provider. They can give you the apt advice and figure out the next best course of action. 

Storage and Expiration of Cetirizine

To keep cetirizine tablets effective and safe, follow these storage guidelines:

• Store Cetirizine tablets in a cool, dry place away from sunlight and moisture.
• Please keep them in their original packaging or container to protect them from air and humidity.
• Avoid storing the medicine in the bathroom or anywhere with lots of moisture, as it can affect the quality of the medication.

Additionally, it is crucial to keep the tablets out of the reach of children. Store them in a secure location or use childproof containers to prevent accidental ingestion. 

When you have unused tablets that have expired, it's best to throw them away. Expired medications may not work as well and could be harmful.

Takeaway

Cetirizine is a popular medicine for allergies. It helps relieve symptoms like sneezing, itching, and a stuffy nose. It is effective and doesn't make you sleepy. Understanding how to use it properly and being aware of its potential side effects can help you make better choices for your health.

Explore Cetrizine Table

FAQs

Q. Can I take Cetirizine if I have a cold?

Cetirizine can help relieve some of the symptoms associated with a cold, such as sneezing and runny nose. However, it may not treat all cold symptoms, and it's best to consult with a healthcare provider for appropriate treatment recommendations.

Q. Can Cetirizine be used for skin allergies?

Cetirizine can relieve skin allergy symptoms such as itching and hives (urticaria). It works by restricting the release of histamine, which plays a role in allergic skin reactions.

Q. Can I drive after taking Cetirizine? 

Cetirizine is generally considered non-drowsy, but it can still cause mild drowsiness in some individuals. If you experience drowsiness, avoiding activities requiring mental alertness is important.

Q. Can Cetirizine be used for children?

Cetirizine is approved for use in children over the age of 2 years. However, a healthcare provider should determine the dosage and administration based on the child's age, weight, and specific allergy conditions.

Q. Can Cetirizine be used for seasonal allergies? 

Yes, Cetirizine is often used to manage symptoms of seasonal allergies, also known as hay fever. It can help alleviate symptoms such as sneezing, itching, and nasal congestion caused by allergens like pollen.

 

Medically reviewed by Dr Sonia Bhatt.