Arastin (Azelastine Hydrochloride)

Adult dose

As Azelastine Hydrochloride, administer 1 mg orally twice daily after breakfast and before bedtime; in cases of bronchial asthma, administer 2 mg per dose. Adjust according to age and symptoms.

This medication should not be used in children under 6 years of age. It contains lactose, so it should not be administered to patients with genetic issues such as galactose intolerance, lactase deficiency, or glucose-galactose malabsorption. This medication contains a dye called Yellow No. 5, so patients who are allergic or sensitive to this component should use it with caution. Drowsiness may occur when taking this medication, so it is advisable to avoid driving or operating dangerous machinery while using it. CNS effects may include drowsiness, lethargy, tingling in the hands and feet, and staggering. Gastrointestinal side effects may include dry mouth, nausea, vomiting, loss of appetite, abdominal pain, constipation, diarrhea, and discomfort in the stomach. Facial flushing or shortness of breath may also occur rarely, so caution is needed. Nasal dryness may occur, and liver function test values may temporarily increase. If skin rashes or allergic symptoms appear, discontinue use immediately. Genitourinary abnormalities have been reported, including difficulty urinating, hematuria, and frequent urination. Additionally, a rare increase in white blood cells and occurrences of swelling or menstrual irregularities may happen. Patients receiving long-term steroid treatment should adjust the steroid dosage slowly when taking this medication. Patients with bronchial asthma should be aware that this medication is not a fast relief drug for acute attacks. Seasonal allergy patients are advised to start taking this medication in advance considering the period when symptoms worsen, and continue until the symptoms resolve. Caution should be taken as combined use with alcohol can enhance sedative effects like drowsiness. Caution is also needed when used with the medication cimetidine. Pregnant women or those who may become pregnant should use this medication only if the benefit of treatment is assessed to outweigh the risks. Lactating women should avoid taking this medication if possible, or discontinue breastfeeding while using this medication, as it may pass into breast milk. The safety of this medication has not been sufficiently established in premature infants, newborns, infants, and toddlers. Elderly patients may require monitoring and dose adjustment due to decreased physical function. This medication may have a bitter taste, which should be noted when taking it. Store this medication out of reach of children and keep it in a cool, dry place away from direct sunlight. Additionally, do not transfer the medication to another container, and it is preferable to store it in its original packaging to prevent misuse and maintain quality.

Serious side effects

• Shortness of breath → respiratory problems
• Rash → potential for severe allergic reaction

Mild side effects

• Drowsiness
• lethargy
• limb paralysis
• staggering
• dry mouth
• nausea
• vomiting
• cough in the mouth
• loss of appetite
• abdominal pain

This medication is sensitive to light, so it should be stored in an opaque container. Additionally, it is important to maintain a room temperature of 1 to 30 degrees Celsius when storing the medication. This helps preserve the drug's efficacy and safety.

Appearance

Bright yellow round film-coated tablets

Package unit

30, 300 tablets / bottle