Minocyclineside effects

24 HR minocycline 65 MG Extended Release Oral Tablet

Adverse reactions

The following clinically significant adverse reactions are described elsewhere in the labeling: Serious Skin/Hypersensitivity Reactions Clostridioides difficile -Associated Diarrhea (Antibiotic-Associated Colitis) Hepatotoxicity Central Nervous System Effects Idiopathic Intracranial Hypertension The most commonly observed adverse reactions (incidence ≥ 5%) are headache, fatigue, dizziness, and pruritus. To report SUSPECTED ADVERSE REACTIONS, contact Ascend Laboratories, LLC at 1-877-272-7901 or FDA at 1-800-FDA-1088 or www.fda.gov/medwatch.

6.1 Clinical

Trials Experience Because clinical trials are conducted under widely varying conditions, adverse reaction rates observed in the clinical trials of a drug cannot be directly compared to rates in the clinical trials of another drug and may not reflect the rates observed in practice. The following table summarizes selected adverse reactions reported in clinical trials at a rate of ≥1% for minocycline hydrochloride extended-release tablets and higher than placebo.

Table 2: Selected Treatment-Emergent Adverse Reactions in at Least 1% of Clinical Trial Subjects and Higher than Placebo Adverse Reactions Minocycline Hydrochloride Extended-Release Tablets (1 mg/kg) N = 674 (%) PLACEBO N = 364 (%) At least one treatment-emergent event 379 197 Fatigue 62 24 Dizziness 59 17 Pruritus 31 16 Malaise 26 9 Somnolence 13 3 Urticaria 10 1 Tinnitus 10 5 Arthralgia 9 2 Vertigo 8 3

6.2 Postmarketing

Experience The following adverse reactions have been reported with minocycline hydrochloride use in a variety of indications. Because these reactions are reported voluntarily from a population of uncertain size, it is not always possible to reliably estimate their frequency or establish a causal relationship to drug exposure.

Skin and hypersensitivity reactions: anaphylaxis, angioedema, DRESS syndrome, erythema multiforme, Stevens- Johnson syndrome, acute febrile neutrophilic dermatosis (Sweet’s syndrome), fixed drug eruptions, balanitis, anaphylactoid purpura, photosensitivity, pigmentation of skin and mucous membranes.

Autoimmune conditions: polyarthralgia, pericarditis, exacerbation of systemic lupus, pulmonary infiltrates with eosinophilia, lupus-like syndrome.

Central nervous system: idiopathic intracranial hypertension, bulging fontanels in infants, decreased hearing.

Endocrine: brown-black microscopic thyroid discoloration, abnormal thyroid function.

Oncology: thyroid cancer.

Oral: glossitis, dysphagia, tooth discoloration.

Gastrointestinal: enterocolitis, pancreatitis, hepatitis, liver failure.

Renal: acute renal failure.

Hematology: hemolytic anemia, thrombocytopenia, eosinophilia.

Text above is quoted in full from the FDA-approved drug label published by openFDA, effective July 31, 2026. Matched to this product by RxNorm code. Cross-references to other sections of the full prescribing information have been removed, since they point to a document not shown here. Nothing else is changed: no sentence is shortened, reworded or summarised.

Contraindications

Minocycline hydrochloride extended-release tablets is contraindicated in patients with history of a hypersensitivity reaction to any of the tetracyclines. Known hypersensitivity to any of the tetracyclines.

Text above is quoted in full from the FDA-approved drug label published by openFDA, effective July 31, 2026. Matched to this product by RxNorm code. Cross-references to other sections of the full prescribing information have been removed, since they point to a document not shown here. Nothing else is changed: no sentence is shortened, reworded or summarised.

This page reproduces regulatory text for reference. It is not medical advice, and KenyRx is not a pharmacy or a prescriber. Talk to a doctor or pharmacist about whether a medicine is right for you.

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