What are the Risks of Loratadine?

Loratadine, commonly known by the brand name Claritin, is a popular antihistamine used to relieve allergy symptoms such as sneezing, runny nose, and itchy eyes. While it is generally considered safe and effective, there are potential risks and side effects to be aware of.

### Common Side Effects
Even though loratadine is classified as a non-sedating antihistamine, some people may still experience drowsiness, though this is rare. Other common side effects include headache, dry mouth, and fatigue. Some individuals might also feel dizzy or nervous, and in a few cases, it can cause sleep disturbances like insomnia.

### Less Common but Serious Side Effects
While less common, loratadine can cause more serious side effects. These include severe allergic reactions, which can lead to swelling of the face, lips, tongue, or throat, and difficulty breathing. Liver problems are another concern, indicated by symptoms like jaundice (yellowing of the skin or eyes), dark urine, or persistent abdominal pain. In rare cases, it can cause severe dizziness or fainting.

### Overdose Risks
If you take too much loratadine, you might experience symptoms such as drowsiness, headache, a fast heart rate, dry mouth, or nausea. It’s crucial to seek medical help immediately if you suspect an overdose.

### Special Considerations
Loratadine is primarily metabolized in the liver, so people with severe liver disease should avoid using it unless under strict medical supervision. While it is mainly excreted through the liver, caution is advised for those with severe kidney impairment, as the drug may accumulate in the body. Loratadine is generally considered safe during pregnancy, but it should only be used if clearly needed and under the guidance of a healthcare provider.

### Interactions with Other Medications
Loratadine can interact with other medications, such as alcohol and other antihistamines, which may increase the risk of drowsiness. It’s important to consult with a healthcare provider before taking loratadine if you are using other medications that cause drowsiness, like muscle relaxers.

In summary, while loratadine is effective for managing allergies, it’s essential to be aware of its potential side effects and interactions. Always consult with a healthcare provider if you have concerns or if you are taking other medications.