Terracylcline Capsule 250 milligrams (Hydrochloride Tetracycline)

Adult dose

○ Adults: The usual dosage is 1 g (potency) per day of tetracycline hydrochloride, administered in 4 divided doses. This medicine should be continued for 24 ～ 48 hours after symptoms subside and the fever resolves. Since food, milk, and dairy products interfere with the absorption of this medicine, it should be administered 1 hour before a meal or 2 hours after a meal. For streptococcal infections, treatment should be continued for at least 10 days to prevent the development of rheumatic fever or glomerulonephritis. The dosage may be adjusted as appropriate according to age and symptoms.

Child dose

○ Children aged 12 years and older: The usual dosage is 25 ～ 50 mg (potency) per kg of body weight per day, administered in 4 divided doses. The adult dosage should not be exceeded.

This medication should not be used in certain patients. Those who are allergic to this drug or its components, or to other antibiotics of the same class, should not take it. Pregnant women, women who may become pregnant, nursing mothers, and children under 12 should avoid this medication, as it may cause tooth discoloration or skeletal development issues. Patients with poor kidney function or severe liver dysfunction should also avoid this medication. Moreover, individuals taking specific skin treatment retinoids should not use this medication concurrently. Patients with lactose intolerance or certain genetic metabolic disorders should also avoid this drug. Patients with weak renal function should be cautious when taking this medication, and it may be necessary to reduce the dosage and frequently monitor blood concentration. This drug can react sensitively to sunlight, so patients who may be exposed to direct sunlight should be cautious as their skin may easily burn. Patients with liver or kidney issues or those taking hepatotoxic or nephrotoxic medications should also exercise caution. Individuals with esophageal issues may develop esophageal ulcers when taking this medication, so they should be careful. Patients who have difficulty with oral intake, elderly patients, or those with poor general health may experience vitamin deficiency symptoms, and careful observation is required. Patients with a history of allergies, asthma, or hives should also be cautious due to the possibility of hypersensitivity reactions.

AST elevation, ALT elevation, cholestasis, jaundice, hepatitis, heartburn, epigastric pressure, epigastric discomfort, abdominal distension, anorexia, nausea, vomiting, abdominal pain, diarrhea, glossitis, stomatitis, gastritis, pancreatitis, throat pain, enterocolitis, perianal dermatitis, esophagitis, esophageal ulcer, hoarseness, dysphagia, black hairy tongue, phototoxic reaction, erythema, skin edema, blister formation, nail dystrophy, nail pigmentation, papular rash, erythematous rash, itching, exfoliative dermatitis, skin pigmentation, balanitis, fixed drug eruption, increased BUN, acute renal failure, nephritis, fever, headache, arthralgia, rash, erythema, urticaria, itching, angioedema, anaphylaxis, anaphylactoid purpura, bronchospasm, erythema multiforme, pericarditis, exacerbation of systemic lupus erythematosus, Yari-Sheheris-Hymer reaction, leukopenia, granulocytopenia, anemia, atypical lymphocytes, leukocytosis, toxic granulocyte production, hemolytic anemia, thrombocytopenia, thrombocytopenic purpura, neutropenia, eosinophilia, hypoprothrombinemia, tendency to bleed, glossitis, stomatitis, neuritis, benign intracranial hypertension, papilledema, vision loss, headache, dizziness, visual impairment, papilledema, hearing impairment, tinnitus, myasthenic syndrome, yellow urine, decreased urinary sugar, liver and kidney parenchymal damage, anaphylactic reaction, pancreatitis

This drug can cause various side effects, including liver dysfunction, gastrointestinal discomfort, skin rashes, renal dysfunction, and allergic reactions. In particular, rare side effects may include hepatitis, esophagitis, severe skin rashes, acute renal failure, and blood abnormalities. If any unusual symptoms occur, discontinue use immediately and consult a physician. Long-term use may lead to thyroid pigmentation or increased intracranial pressure, so caution is warranted. This medication is recommended to be taken for the minimum duration necessary to prevent the development of resistant bacteria. During antibiotic use, there may be an overgrowth of other bacteria such as Candida, leading to infections, so continuous monitoring is necessary. Long-term users should undergo regular blood, kidney, and liver function tests. While taking this medication, headaches, dizziness, and visual disturbances may occur; therefore, it is advisable to avoid operating dangerous machinery.

Appearance

The upper part of the capsule contains a yellow crystalline or crystalline powder, while the lower part is brown and the middle part is light gray.

Package unit

1000 capsules/bottle