Minocycline (HCl)
Generic medicine reference
Not yet clinically reviewed
This entry was migrated from the earlier Pharmapedia app bundle and has not been reviewed by a named clinician on this site. It is provided for educational reference only — verify dosage and safety information against current, authoritative sources and a qualified healthcare professional before any clinical use.
Overview
Minocycline (HCl) is a tetracycline antibiotic with activity against many gram-negative and gram-positive organisms. Minocycline (HCl) is inactive against viruses and fungi. In general, minocycline is the most lipid soluble and is considered the most active of the tetracycline group. Like doxycycline, minocycline is considered a long-acting tetracycline. Because of its lipid solubility, minocycline attains concentrations in the tears and saliva sufficient to eradicate the meningococcal carrier state. Minocycline is equivalent to doxycycline in the treatment of nongonococcal urethritis and mucopurulent cervicitis, but causes fewer adverse effects than doxycycline. Minocycline also has activity against some bacteria that are resistant to other tetracyclines. It has recently been shown to be effective in the treatment of rheumatoid arthritis. Minocycline was approved by the FDA in 1971. Minocycline (HCl) is generally bacteriostatic against most organisms, although high concentrations of tetracyclines may be bactericidal. Bacteriostatic action appears to be a result of reversible binding to ribosomal units of susceptible organisms and inhibition of protein synthesis
Indications
Minocycline (HCl) is primarily indicated in conditions like Acne, Bacterial infections, Cholera, Gonorrhea, Granulomatous disease, Nocardiosis, Respiratory tract infections, Syphilis, and can also be given in adjunctive therapy as an alternative drug of choice in Acne vulgaris, Gastro-esophageal reflux disease (refractory to other treatment), Meningitis.
Contraindications
Minocycline (HCl) is contraindicated in conditions like Systemic lupus erythematosus.
Side Effects
The severe or irreversible adverse effects of Minocycline (HCl), which give rise to further complications include Stevens Johnson syndrome. The symptomatic adverse reactions produced by Minocycline (HCl) are more or less tolerable and if they become severe, they can be treated symptomatically, these include Dizziness, Vertigo, Fever, Erythema, Photosensitivity, Nausea and vomiting, Exfoliative dermatitis, Vestibular dysfunction.
Warnings
Minocycline should be used with caution (if contains tartrazine) in patients with aspirin hypersensitivity, because it may cause allergic reactions (including bronchial asthma). Take appropriate measures if secondary infection occurs. Perform periodic lab evaluation of organ system (e.g. liver or kidney) in case of long term therapy.
High Risk Groups
Drug should not be given to Pediatrics, Pregnant Mothers, patients suffering from Kidney dysfunction, patients suffering from Liver Malfunction, and Neonates. If prescribing authority justifies the benefits of the drug against the possible damages he/she should reevaluate them and consult the reference material and previous studies.
Adult Dosage
1.428 mg/kg (1.4 (1.428)) 12 hourly PO — Maintenance
2.857 mg/kg (2.9 (2.857)) 24 hourly PO — Initial, loading dose.
Child Dosage
2 mg/kg (2 (2)) 12 hourly PO — Maintanace dose
4 mg/kg (4 (4)) As recommended. PO —
Neonatal Dosage
No neonatal dosage information is recorded for this medicine yet.
Drug Interactions
Minocycline (HCl) is known to interact with other drugs, the details of drug interactions is as follows:DrugDetailsSeverityOnsetManagementColestipol (HCl)DigoxinMinocycline may decrease the absorption of Digoxin.ModerateMonitor for decreased therapeutic effects of Digoxin if oral Minocycline is initiated/dose increased, or increased effects if oral Minocycline is discontinued/dose decreased. Dose spacing does not appear to help minimize this interaction. Administering I.V. formulations of digoxin will bypass this interaction.LithiumRetinol (Vitamin A)Sodium BicarbonateTetracycline (HCl)Theophylline These interactions are sometimes beneficial and sometimes may pose threats to life. Always consult your physician for the change of dose regimen or an alternative drug of choice that may strictly be required.
Storage
Tab, Caps, Oral Susp Store Below 40°C. Protect from Sunlight and Moisture.
Available Brands in Pakistan
4 active brands listed alphabetically.
MINODERM
ActiveSTIEFEL LABORATORIES PAKISTAN (PVT) LTD.
DML: MINODERM
Tabs
MINOGEN
ActiveMASS PHARMA (PRIVATE) LIMITED
DML: MINOGEN
TabsCaps
MINOLOX
ActiveGENOME PHARMACEUTICALS (PVT) LTD
DML: MINOLOX
Tabs
MONOCIN
ActiveVALOR PHARMACEUTICALS
DML: MONOCIN
Caps
10 additional records are present but flagged "Unverified / Legacy" and not listed.
