Megastin Tablet (Epinashtine Hydrochloride)

Adult dose

1. Asthma, urticaria, eczema/dermatitis, pruritus, prurigo, common psoriasis accompanied by itching Adults: Administer 20 mg of epinastine hydrochloride orally once daily. Adjust the dose appropriately according to symptoms. 2. Allergic rhinitis Adults: Administer 10～20 mg of this drug orally once daily. Adjust the dose appropriately according to symptoms.

This medication should not be used by individuals who are allergic to this drug or its components. This medication contains lactose, so patients with genetic disorders that prevent the digestion of lactose should not take it. Patients with liver disease or a history of liver disease should exercise caution as liver conditions may worsen while using this medication. If allergic symptoms such as rash, urticaria, swelling of the face or hands and feet, or severe itching occur while taking this medication, usage should be stopped immediately and a doctor's consultation should be sought. Occasionally, neurological symptoms such as drowsiness, headache, dizziness, insomnia, and nightmares may occur, so caution is advised. Gastrointestinal symptoms such as indigestion, nausea, abdominal pain, diarrhea, constipation, and dry mouth may occur. Liver function abnormalities may occur, so regular liver function tests should be conducted, and if abnormal symptoms arise, they should be reported immediately. Rarely, signs of kidney and urinary tract abnormalities such as proteinuria, increased urination, and hematuria may occur, requiring observation. Symptoms of rapid heartbeat may occasionally occur. Symptoms such as shortness of breath or nasal congestion may rarely occur, so caution is required. Blood tests may show changes such as thrombocytopenia or leukocytosis, so any abnormal symptoms should be reported to a doctor. In women, rare symptoms such as gynecomastia, menstrual irregularities, and breast pain may occur. This medication is not intended to provide immediate relief of asthma attacks, so it should be clearly explained to asthma patients. Patients undergoing long-term steroid treatment should carefully manage steroid dosages when taking this medication. This medication may cause drowsiness, so caution is needed when driving or operating machinery. If the medication is ineffective, it is advisable not to take it for an extended period. In cases of seasonal allergies, starting medication before symptoms begin is effective. This medication generally has few interactions with other drugs, but caution is needed when taken with sleeping pills or alcohol. Pregnant women or those who may become pregnant should consult a doctor before taking this medication, and breastfeeding women should avoid using it or discontinue breastfeeding. Safety for children or newborns has not been adequately established, so caution is needed. Elderly patients should be carefully observed for abnormal symptoms, as liver and kidney functions may decline, and dosage adjustments may be necessary. In cases of overdose, heart rhythm abnormalities may occur, and immediate medical treatment should be sought. This medication should be kept out of reach of children and should not be transferred to other containers. Taking the medication on an empty stomach may increase blood concentration, so it is recommended to take it before or after meals depending on the drug's efficacy and safety.

Allergic reactions (rash, hives, redness), itching, swelling (face, limbs, etc.), erythema accompanied by itching, drowsiness, fatigue, headache, dizziness, insomnia, nightmares, numbness, brain fog, nausea, dyspepsia, dry mouth, abdominal pain, loss of appetite, vomiting, malaise, bloating, diarrhea, constipation, dry lips, abdominal distension, stomatitis, liver dysfunction, jaundice, worsening symptoms of hepatitis and liver damage, proteinuria, frequent urination, hematuria, urinary retention, palpitations, shortness of breath, difficulty expectorating, nasal congestion, thrombocytopenia, leukocytosis, gynecomastia, breast enlargement, menstrual irregularities, flushing, bitter taste, taste loss, chest pain

This medication should be stored in a sealed container to protect it from air and moisture, preferably at room temperature between 1 degree and 30 degrees Celsius. Maintaining appropriate temperature and container conditions will help preserve the efficacy of the medication.

Appearance

This medication is a white or light yellow round film-coated tablet.

Package unit

30 tablets/bottle, 100 tablets/bottle