Cetirizine is a safe and effective medication for most people. However, like all medications, it can cause side effects.
Common Side Effects
The most common side effects of cetirizine are:
- Drowsiness: This is the most common side effect of cetirizine. It's important to avoid driving or operating machinery until you know how cetirizine affects you.
- Dry Mouth: This is another common side effect. You can help prevent dry mouth by drinking plenty of fluids.
- Headache: Headaches can be a side effect of cetirizine. If you experience a headache, over-the-counter pain relievers may help.
Less Common Side Effects
Less common side effects of cetirizine include:
- Fatigue
- Nausea
- Diarrhea
- Stomach pain
- Dizziness
Serious Side Effects
Serious side effects of cetirizine are rare but can occur. If you experience any of the following side effects, stop taking cetirizine and contact your doctor immediately:
- Difficulty breathing
- Swelling of the face, lips, tongue, or throat
- Hives
- Rash
- Itching
Risk Factors
Certain individuals may be at a higher risk of experiencing side effects from cetirizine:
- People with kidney problems: Cetirizine is eliminated from the body through the kidneys. If you have kidney problems, your doctor may need to adjust your dose.
- People taking other medications: Cetirizine can interact with other medications. Be sure to tell your doctor about all the medications you are taking, including over-the-counter medications and herbal supplements.
- People with a history of allergic reactions: If you have a history of allergic reactions, you may be more likely to experience an allergic reaction to cetirizine.
Conclusion
Cetirizine is a safe and effective medication for most people. However, it can cause side effects, some of which can be serious. If you experience any side effects, be sure to talk to your doctor.
