Jext Prefilled Pen 150 Micrograms (Epinephrine Tartrate)

Adult administration

In adults, it may be administered more than once for the treatment of allergic reactions. Administer the initial dose as soon as anaphylaxis symptoms are observed. The effective dose typically ranges from 0.005 to 0.01 mg/kg but may require higher doses in certain cases. If there is no clinical improvement or if it worsens, a second dose of this medication may be administered 5 to 15 minutes after the first.

Child administration

The general recommended dosage for patients weighing 15 to 30 kg is 150 micrograms. The dosage of 150 micrograms is not recommended for children weighing less than 15 kg (except in life-threatening situations or as directed by a physician).

This drug contains a component called sodium metabisulfite, which can rarely cause serious allergic reactions or bronchospasms. Therefore, people who are sensitive to allergies, such as asthma patients, should use it with caution and must follow the physician's instructions. Do not remove the yellow cap until the drug is ready for use, and administer only into the outer thigh area. Avoid injecting into the buttocks as it can be dangerous. After the first dose, an anaphylactic reaction may occur, so it is essential to seek emergency medical support and be trained to do so. As this drug can affect blood pressure and the heart, use with caution in patients with hypotension, hypertension, heart disease, hyperthyroidism, glaucoma, kidney disorders, cor pulmonale, arrhythmias, benign prostatic hyperplasia, hypercalcemia, hypokalemia, diabetes, Parkinson's disease, the elderly, pregnant women, and children weighing less than 15 kg. Possible side effects may include tremors, dizziness, headache, palpitations, tachycardia, angina, arrhythmias, increased blood pressure, nausea, vomiting, and injection site reactions, especially risking blood circulation disturbances if injected incorrectly in the hands or feet. Patients using this drug and those around them should understand the proper use and be educated for emergency situations, regularly checking the drug's availability and expiration date. Additionally, as this drug can interact with other medications, it is essential to consult a physician when taking heart medications, diuretics, antidepressants, thyroid hormones, insulin, etc. Women who are pregnant or breastfeeding should carefully consider the benefits and risks of using this drug, and it is advisable to avoid using it during labor. In case of overdose, severe side effects such as sudden hypertension, cardiac arrhythmias, myocardial damage, and pulmonary edema may occur, requiring immediate medical attention. This drug should be stored below 25 degrees Celsius and kept out of reach of children. It should not be used if discoloration or precipitates occur. After use, dispose of it securely and consult a pharmacist on how to handle it.

Serious side effects

Hives, severe swelling (edema), chest tightness, difficulty breathing, cold sweat, paleness, severe rash with fever, blisters, skin peeling, pain in oral/eye mucosa, shortness of breath or difficulty breathing, asthma attacks, respiratory abnormalities accompanied by cough + fever, yellowing of the skin or eyes (jaundice), extreme fatigue, sudden and very severe headache, thunderclap headache, seizures, confusion, visual disturbances, paralysis, urination

Mild side effects

• Tremors
• dizziness
• headache
• paresthesia
• sensory deficits
• hyperglycemia
• hypokalemia
• metabolic acidosis
• palpitations
• tachycardia

This medication should be stored in a sealed container to prevent air and moisture, ideally at a room temperature below 25 degrees Celsius. This helps maintain the drug's efficacy and prevent degradation.

Appearance

It is a pen-shaped prefilled injection containing a colorless transparent liquid and a single-use injection needle.

Package unit

1.4mL single-use prefilled pen x 1 / box 1.4mL single-use prefilled pen x 2 / box