Houston Tablet (Azelastine Hydrochloride)

Adult dose

As azelastine hydrochloride, take 1 mg once, and for bronchial asthma, take 2 mg once, twice daily after breakfast and before bedtime. Adjust according to age and symptoms.

This medication should not be used in children under 6 years of age. This medication contains lactose, so it should not be administered to patients with a genetic problem digesting lactose. Taking this medication can lead to symptoms such as drowsiness, lethargy, numbness of hands and feet, and balance loss. It may affect the digestive system and cause dry mouth, nausea, vomiting, loss of appetite, abdominal pain, constipation, diarrhea, or stomach discomfort. Rarely, symptoms such as facial flushing or shortness of breath may occur. Dryness of the nose may occur. It can affect liver function, potentially increasing liver enzyme levels, which can place a burden on the liver. Allergic reactions such as rashes may appear on the skin, and if such symptoms occur, the use should be immediately discontinued. Difficulty in urination or symptoms such as hematuria and frequent urination may occur. Rarely, abnormalities in blood such as increased white blood cell count may occur. Edema or menstrual irregularities may occur. This medication may cause drowsiness, so it is advised to avoid driving or operating dangerous machinery while taking it. Patients undergoing long-term steroid treatment should be careful when reducing the steroid dose while using this medication. Patients with bronchial asthma should understand that this medication is not a quick-relief medication for already occurring asthma attacks. Patients with seasonal allergies are advised to start taking it before the season when symptoms commonly occur and continue until the symptoms have resolved. Caution should be taken as alcohol consumption while taking this medication may enhance sedation effects such as drowsiness. Caution is also necessary when taken with a medication called cimetidine. Women who are pregnant or may become pregnant should consult a doctor before using this medication, as it may pose risks to the fetus and should be used only when absolutely necessary. Breastfeeding women should avoid using this medication as it may be transmitted through breast milk, and if it is absolutely necessary to take it, it is advisable to stop breastfeeding. Safety in premature infants, newborns, infants, and young children has not been sufficiently confirmed, so caution is advised for use in these groups. Elderly patients may have reduced physical function, so the dose should be lowered or used carefully. This medication may have a bitter taste, which should be considered during administration. This medication should be kept out of the reach of children and stored in a cool, dry place away from direct sunlight to ensure quality preservation. It should be stored in its original packaging and not transferred to other containers.

Serious side effects

Shortness of breath

Mild side effects

• Drowsiness
• lethargy
• numbness of hands and feet
• unsteadiness
• dry mouth
• nausea
• vomiting
• coughing in the mouth
• loss of appetite
• abdominal pain

This medication is sensitive to light, so it should be stored in a light-protective container. Additionally, it is recommended to store the medication at a temperature between 1 to 30 degrees Celsius for safe storage.

Appearance

Bright yellow round film-coated tablet

Package unit

30 tablets/bottle, 300 tablets/bottle