Allegra (Epinastine Hydrochloride)

Adult dose

Asthma, urticaria, eczema/dermatitis, pruritus, prurigo (itchy rash), and pruritic psoriasis vulgaris Adults: Administer 20 mg of epinastine hydrochloride orally once daily. The dose may be adjusted according to symptoms. Allergic rhinitis Adults: Administer 10～20 mg of this medicine orally once daily. The dose may be adjusted according to symptoms.

This medication should not be used by individuals allergic to this drug or any of its components. This medication contains lactose, so it should not be taken by individuals with genetic problems such as galactose intolerance, Lapp lactase deficiency, or glucose-galactose malabsorption. Patients with liver problems or a history of liver disease should use this medication cautiously, and need careful monitoring as liver function may deteriorate. If allergic reactions such as rash, urticaria, swelling of the face or limbs, or itching occur while using this medication, it should be discontinued immediately, and medical treatment sought. This medication may cause neurological symptoms such as drowsiness, headache, dizziness, insomnia, or nightmares, so caution is needed when driving or operating machinery. Gastrointestinal symptoms such as nausea, abdominal pain, diarrhea, and constipation may occur, so notify a medical professional if any abnormal symptoms arise. Liver function tests are necessary as liver enzyme levels may increase or jaundice symptoms may appear, and discontinuation of use is required if abnormalities are found. Caution is needed as it may affect kidney function, and symptoms such as proteinuria may occur. Symptoms similar to cystitis or urinary difficulties may occur, so consult a doctor immediately if such symptoms arise. Palpitations or dyspnea, nasal congestion may rarely occur, so careful observation is essential. Blood abnormalities such as thrombocytopenia or leukocytosis may occur, thus regular blood tests are recommended. Gynecomastia, menstrual irregularities, chest pain and other symptoms may appear, so report any such changes. This medication is not a rescue treatment for asthma attacks, so individuals with asthma should be thoroughly informed about the method of use and effects. Patients undergoing prolonged steroid treatment should taper down steroids gradually under medical supervision when taking this medication. This medication can cause drowsiness, so caution is necessary when driving or operating machinery. If it is ineffective, do not use for an extended period, and for seasonal allergy sufferers, it is advisable to take it consistently before symptoms begin. This medication has few drug interactions, but clinical experience is lacking when used with sedatives, antihistamines, or alcohol, so caution is advised. Women who are pregnant or may become pregnant should consider the benefits and risks carefully before taking this medication, and breastfeeding women should preferably avoid it or stop breastfeeding. Safety for children, newborns, and underweight infants has not been fully established, so caution is necessary for their use. Elderly patients may have reduced liver and kidney function, so they should be frequently monitored for adverse reactions and dosage adjustments may be necessary. In case of overdose, arrhythmias may occur, so if overdose is suspected, seek medical attention immediately. This medication should be kept out of the reach of children and should not be transferred to other containers. Taking it on an empty stomach may increase blood concentration, so follow your doctor's instructions regarding timing and method of use.

• Allergic reactions
• rash
• hives
• erythema
• itching
• swelling
• erythema accompanied by itching
• drowsiness
• lethargy
• headache

This medication should be stored in a tightly closed container to protect it from air and moisture. The storage temperature should ideally be kept between 1℃ and 30℃.

Appearance

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

Package unit

30 tablets/bottle, 100 tablets/bottle