Celsin Tablet (Azelastine Hydrochloride)

Adult dose

For azelastine hydrochloride, take 1 mg orally twice a day after breakfast and before bedtime. If it is bronchial asthma, take 2 mg. Adjust as necessary depending on age and symptoms.

This drug should not be used in children under 6 years of age. This medication contains lactose, so individuals with genetic conditions such as galactose intolerance, Lapp lactase deficiency, or glucose-galactose malabsorption should not take it. Drowsiness may occur after taking this drug, so it is advisable to avoid driving or operating hazardous machinery. CNS side effects may include drowsiness, lethargy, limb numbness, and unsteadiness. Gastrointestinal effects such as dry mouth, nausea, vomiting, loss of appetite, abdominal pain, constipation, diarrhea, and gastric discomfort may occur. Rarely, symptoms of cardiovascular anomalies such as facial flushing or shortness of breath may appear. Dry nose symptoms may occur. This drug can affect liver function, so liver enzyme levels may rise; caution is required. If allergic symptoms such as rash appear, discontinuation of the medication should be done immediately. Rare urinary system symptoms such as dysuria, hematuria, and frequent urination have also been reported. Rare blood reactions may include increased white blood cell count. Other side effects, such as swelling or menstrual irregularities, may also occur. In cases of prolonged steroid treatment, caution must be taken to taper the steroids slowly when using this drug. Patients with bronchial asthma should understand that this drug is not intended to rapidly relieve an already occurring attack. Seasonal allergy patients are advised to start this medication before symptoms worsen and continue taking it until symptoms subside. Caution is required when consuming alcohol, as it may enhance sedative effects such as drowsiness. Additionally, caution is needed when taken with the medication cimetidine. Women who are pregnant or may become pregnant should carefully consider the risks and benefits of taking this medication, as animal studies have reported malformations at high doses. Breastfeeding women should avoid taking this medication if possible, or discontinue breastfeeding, as it may be passed to breast milk. The safety of this drug in premature infants, newborns, infants, and children has not been established, thus caution is advised. Elderly patients may have decreased physical function, so dosage adjustment and caution are necessary. This medication may have a bitter taste, which should be noted when taking it. This drug should be stored out of the reach of children, in a cool, dry place away from direct sunlight. It should also not be transferred to other containers to prevent misuse and maintain quality.

Serious side effects

Shortness of breath

Mild side effects

• Drowsiness
• lethargy
• limb numbness
• unsteadiness
• 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 a container that blocks light. Additionally, it is important to store it at room temperature between 1°C and 30°C to maintain the drug's effectiveness.

Appearance

Bright yellow round film-coated tablet

Package unit

30 tablets/bottle, 100 tablets/bottle