Demeclocycline Hydrochloride (2 brand names, 3 dosage forms, 1 route)
Available dosage forms: TABLET, CAPSULE, SYRUP.
Routes of administration: ORAL.
Brand Names
- DECLOMYCIN
- DEMECLOCYCLINE HYDROCHLORIDE
Indications and Usage
Demeclocycline hydrochloride tablets are indicated in the treatment of infections caused by susceptible strains of the designated microorganisms in the conditions below: Rocky Mountain spotted fever, typhus fever and the typhus group, Q fever, rickettsialpox and tick fevers caused by rickettsiae; Respiratory tract infections caused by Mycoplasma pneumoniae Lymphogranuloma venereum due to Chlamydia trachomatis Psittacosis (Ornithosis) due to Chlamydia psittaci Trachoma due to Chlamydia trachomatis, although the infectious agent is not always eliminated as judged by immunofluorescence Inclusion conjunctivitis caused by Chlamydia trachomatis Nongonococcal urethritis in adults caused by Ureaplasma urealyticum or Chlamydia trachomatis Relapsing fever due to Borrelia recurrentis Chancroid caused by Haemophilus ducreyi Plague due to Yersinia pestis Tularemia due to Francisella tularensis Cholera caused by Vibrio cholerae Campylobacter fetus infections cause by Campylobacter fetus Brucellosis due to Brucella species (in conjunction with streptomycin); Bartonellosis due to Bartonella bacilliformis Granuloma inguinale caused by Calymmatobacterium granulomatis Demeclocycline hydrochloride tablets are indicated for treatment of infections by the following gram-negative microorganisms, when bacteriologic testing indicates appropriate susceptibility to the drug: Escherichia coli Enterobacter aerogenes Shigella species Acinetobacter species Respiratory tract infections caused by Haemophilus influenzae Respiratory tract and urinary tract infections caused by Klebsiella species Demeclocycline hydrochloride tablets are indicated for treatment of infections caused by the following gram-positive microorganisms, when bacteriologic testing indicates appropriate susceptibility to the drug: Upper respiratory infections caused by Streptococcus pneumoniae Skin and skin structure infections caused by Staphylococcus aureus. (Note: Tetracyclines, including demeclocycline, are not the drugs of c
Dosage and Administration
Therapy should be continued for at least 24 to 48 hours after symptoms and fever have subsided. Concomitant therapy: Absorption of tetracyclines is impaired by antacids containing aluminum, calcium, or magnesium and by iron-containing preparations. Foods and some dairy products also interfere with absorption. Oral forms of tetracycline should be given at least 1 hour before or 2 hours after meals. In patients with renal impairment: (see WARNINGS ). Tetracyclines should be used cautiously in patients with impaired renal function. Total dosage should be decreased by reduction of recommended individual doses and/or by extending time intervals between doses. In patients with liver impairment: Tetracyclines should be used cautiously in patients with impaired liver function. Total dosage should be decreased by reduction of recommended individual doses and/or by extending time intervals between doses. Administration of adequate amounts of fluid with the oral formulations of tetracyclines is recommended to wash down the drugs and reduce the risk of esophageal irritation and ulceration (see ADVERSE REACTIONS ). Adults: Usual daily dose – Four divided doses of 150 mg each or two divided doses of 300 mg each. For pediatric patients above eight years of age: Usual daily dose, 7 mg/kg to 13 mg/kg body weight/day, depending upon the severity of the disease, divided into two to four doses not to exceed adult dosage of 600 mg/day. Gonorrhea patients sensitive to penicillin may be treated with demeclocycline administered as an initial oral dose of 600 mg followed by 300 mg every 12 hours for four days to a total of 3 grams.
Contraindications
This drug is contraindicated in persons who have shown hypersensitivity to any of the tetracyclines or any of the components of the product formulation.
Adverse Reactions
The following reactions have been reported in patients receiving tetracyclines: Gastrointestinal: Anorexia, nausea, vomiting, diarrhea, glossitis, dysphagia, enterocolitis, pancreatitis and inflammatory lesions (with monilial overgrowth) in the anogenital region, increases in liver enzymes, and hepatic toxicity has been reported rarely. Rarely, hepatitis and liver failure have been reported. These reactions have been caused by both the oral and parenteral administration of tetracyclines. Instances of esophageal ulcerations have been reported in patients receiving oral tetracyclines. Most of the patients were reported to have taken the medication immediately before lying down (see DOSAGE AND ADMINISTRATION ). Skin: Maculopapular and erythematous rashes, erythema multiforme. Exfoliative dermatitis has been reported but is uncommon. Fixed drug eruptions and Stevens-Johnson syndrome have been reported rarely. Lesions occurring on the glans penis have caused balanitis. Pigmentation of the skin and mucous membranes has also been reported. Photosensitivity is discussed above (see WARNINGS ). Renal toxicity: Acute renal failure, rise in BUN has been reported and is apparently dose related, nephrogenic diabetes insipidus (see WARNINGS ). Hypersensitivity reactions: Urticaria, angioneurotic edema, polyarthralgia, anaphylaxis, anaphylactoid purpura, pericarditis exacerbation of systemic lupus erythematosus, lupus-like syndrome, pulmonary infiltrates with eosinophilia. Hematologic: Hemolytic anemia, thrombocytopenia, neutropenia and eosinophilia have been reported. CNS: Pseudotumor cerebri (benign intracranial hypertension) in adults and bulging fontanels in infants (see PRECAUTIONS – General). Dizziness, headache, tinnitus and visual disturbances have been reported. Myasthenic syndrome has been reported rarely. Other: When given over prolonged periods, tetracyclines have been reported to produce brown-black microscopic discoloration of thyroid glands. No abnormalities of thyro
Overdosage
In case of overdosage, discontinue medication, treat symptomatically and institute supportive measures. Tetracyclines are not removed in significant quantities by hemodialysis or peritoneal dialysis.