Olopatadine hydrochloride is an H1 receptor blocking drug. It is used for itching associated with allergic rhinitis, urticaria, skin diseases and other diseases. Exactly how long to take needs to be adjusted according to the condition under the guidance of the doctor, there is no uniform course of treatment.
Adult dosage is usually 5mg twice a day, once in the morning and once at night before bedtime. The dosage should be increased or decreased according to age and symptoms. There is no definite course of treatment. Usually after the condition improves, the drug still needs to be continued for 3~5 days. Chronic conditions such as urticaria may require long-term medication.
It is contraindicated in patients with a history of hypersensitivity to the ingredients of this product. It should be used with caution in special groups such as pregnant and lactating women, children using the drug, and the elderly.
The main adverse effects of this drug while taking it may include symptoms such as drowsiness, feeling of tiredness, dry mouth, and abdominal pain. When patients need to take this product, they should strictly follow the doctor’s instructions for medication, do not blindly self-medication. If serious adverse reactions occur during the course of the medication, prompt medical attention should be sought.