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Loratadine
Loratadine is an antihistamine commonly used to relieve allergy symptoms. It is effective in managing conditions like hay fever and other allergic reactions.
It helps reduce symptoms such as sneezing, runny nose, and itchy eyes.
Information about Loratadine
Loratadine Uses
Loratadine is typically used to alleviate symptoms associated with allergic reactions.
- Hay fever (allergic rhinitis)
- Chronic skin hives and itching
- Allergic conjunctivitis
- Nasal congestion due to allergies
How Loratadine Works
Loratadine works by blocking the action of histamine, a substance in the body that causes allergic symptoms.
As an antihistamine, it prevents histamine from binding to its receptors, thereby reducing symptoms like itching and swelling.
This action helps in providing relief from various allergic conditions.
Common side effects of Loratadine
Not everyone experiences side effects from Loratadine, and many side effects are mild and temporary.
- Headache
- Dry mouth
- Fatigue
- Drowsiness
- Stomach pain
- Nervousness
If side effects persist or become bothersome, consult a doctor.
CONTENT DETAILS
Written By
Douglas C. Goldberg, MD
Reviewed By
Philip Schein, MD
Last updated
28 Nov 2025 | 03:00 PM (UTC)
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Expert advice for Loratadine
- Monitor your symptoms and report any unusual changes to your healthcare provider.
- Avoid consuming alcohol while taking Loratadine, as it may increase drowsiness.
- Inform your doctor about any other medications you are taking to avoid potential interactions.
- Do not use Loratadine if you have severe liver problems without consulting a doctor.
- Avoid driving or operating heavy machinery if you feel drowsy after taking Loratadine.
Always consult your doctor for personalized medical advice and before starting new treatments.
Frequently Asked Questions
What is Loratadine used for?
Loratadine is used to relieve symptoms of allergies, such as sneezing, runny nose, and itchy eyes.
How quickly does Loratadine work?
Loratadine typically starts to work within a few hours of taking it, providing relief from allergy symptoms.
How long do the effects of Loratadine last?
The effects of Loratadine usually last for 24 hours, providing all-day relief from allergy symptoms.
Is Loratadine safe to use with other medications?
Loratadine can interact with other medications, so it’s important to inform your doctor about all medicines you are taking.
Can Loratadine cause drowsiness?
Loratadine may cause drowsiness in some people, although it is generally considered to be a non-drowsy antihistamine.