The Lowdown on Claritin: The Side Effects You Need to Know

The Lowdown on Claritin: The Side Effects You Need to Know

If you’re one of the millions of people who suffer from seasonal allergies, chances are you’ve heard of Claritin. This popular over-the-counter antihistamine is known for its ability to provide relief from symptoms such as sneezing, itching, and watery eyes. However, like all medications, Claritin can come with its own set of side effects that you should be aware of. In this article, we’ll take a closer look at the potential side effects of Claritin, so you can make an informed decision about whether it’s the right choice for you.

**Common Side Effects of Claritin**

Claritin is generally well-tolerated by most people, but like any medication, it can cause side effects in some individuals. The most common side effects of Claritin include drowsiness, dry mouth, headache, and fatigue. These side effects are usually mild and tend to go away on their own as your body gets used to the medication. However, if you experience severe or persistent side effects, it’s important to speak with your healthcare provider.

**Less Common Side Effects**

In addition to the more common side effects, Claritin can also cause some less common but more serious side effects. These can include difficulty breathing, rapid or irregular heartbeat, and severe dizziness. If you experience any of these symptoms after taking Claritin, seek medical attention right away.

**Drug Interactions**

It’s also important to be aware of potential drug interactions with Claritin. This medication can interact with certain other drugs, including ketoconazole, erythromycin, and cimetidine. If you are taking any of these medications, be sure to speak with your healthcare provider before starting Claritin.

**Special Precautions**

If you have certain medical conditions, you may need to take special precautions when using Claritin. This medication may not be suitable for people with liver or kidney disease, glaucoma, or difficulty urinating due to an enlarged prostate. Be sure to discuss your medical history with your healthcare provider before using Claritin.


In conclusion, while Claritin can be an effective option for managing allergies, it’s important to be aware of the potential side effects. By being informed about the possible risks, you can make a decision that is right for you and your health. As always, if you have any concerns or questions about taking Claritin, don’t hesitate to speak with your healthcare provider.


1. Can Claritin cause drowsiness?
Yes, drowsiness is a common side effect of Claritin, but it tends to be mild and temporary.

2. Can I take Claritin if I’m pregnant or breastfeeding?
It’s always best to speak with your healthcare provider before taking any medication while pregnant or breastfeeding.

3. Can Claritin be taken with other allergy medications?
It’s important to speak with your healthcare provider before combining Claritin with other allergy medications to avoid potential drug interactions.

4. How quickly does Claritin work?
Claritin typically starts working within one to three hours after taking it.

5. Can children take Claritin?
Yes, Claritin is safe for children, but the dosage will depend on the child’s age and weight. Always follow the instructions on the packaging or as directed by your healthcare provider.

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