The following adverse reactions, presented alphabetically by body system, associated with the use of isotretinoin capsules were identified in clinical studies or postmarketing reports. Because some of these reactions were 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.
Cheilitis and hypertriglyceridemia were dose related.
Allergic reactions, dry mouth, edema, fatigue, irritability, lymphadenopathy, pain, systemic hypersensitivity, vasculitis, weight loss.
Alterations in blood sugar levels, decreased appetite, hypertriglyceridemia, weight fluctuation.
Abdominal pain, bleeding and inflammation of the gums, colitis, constipation, diarrhea, esophageal ulceration, esophagitis, ileitis, nausea, hepatitis, inflammatory bowel disease, other nonspecific gastrointestinal symptoms, pancreatitis, vomiting.
Anemia, neutropenia including severe neutropenia, rare reports of agranulocytosis. thrombocytopenia,
Infections (including disseminated herpes simplex, hordeolum, nasopharyngitis, upper respiratory tract infections).
- The following lab test values were increased: alkaline phosphatase, ALT, AST, bilirubin, cholesterol, CPK, fasting blood glucose, gamma-glutamyltransferase, LDH, LDL, platelet counts, sedimentation rate, triglycerides, and uric acid (hyperuricemia).
- The following lab test values were decreased: high density lipoprotein (HDL), RBC parameters, and WBC counts.
- Urine findings included increased microscopic or gross hematuria, proteinuria, white cells.
Musculoskeletal and Connective Tissue
Arthritis, calcification of tendons and ligaments; decreases in bone mineral density; elevations of CPK/rare reports of rhabdomyolysis musculoskeletal symptoms (sometimes severe) including arthralgia, back pain, extremity pain, musculoskeletal pain or stiffness, myalgia, neck pain [see Warnings and Precautions (5.11)]; other types of bone abnormalities; premature epiphyseal closure; skeletal hyperostosis; tendonitis; and transient chest pain.
Neurological
Dizziness, drowsiness, intracranial hypertension (pseudotumor cerebri), headache, insomnia, lethargy, malaise, nervousness, paresthesia, seizures, syncope, stroke, and weakness.
Psychiatric
Aggression, auditory hallucinations, anger, depression, emotional instability, insomnia, irritability, panic attack, psychosis, suicidal ideation, suicide, suicide attempts, violent behaviors. In some patients who reported depression, their depression subsided with discontinuation of isotretinoin capsules treatment but recurred with reinstitution of isotretinoin capsules treatment
Reproductive System
Abnormal menses, sexual dysfunction that may continue after discontinuation of treatment (including erectile dysfunction, decreased libido, decreased vaginal lubrication, and vaginal dryness).
Respiratory
Bronchospasm (with or without a history of asthma), epistaxis, nasal dryness, respiratory infection, voice alteration.
Skin and Subcutaneous Tissue
Abnormal wound healing (delayed healing or exuberant granulation tissue with crusting), acne fulminans, alopecia (which in some cases persists), bruising, cheilitis (dry lips), contact dermatitis, dermatitis, dry mouth, dry nose, dry skin, epistaxis, erythema, eruptive xanthomas, erythema multiforme, flushing, hair abnormalities, hirsutism, hyperpigmentation and hypopigmentation, nail dystrophy, paronychia, peeling of palms and soles, photoallergic/photosensitizing reactions, pruritus, pyogenic granuloma, rash (including facial erythema, seborrhea, and eczema), skin fragility, Stevens-Johnson syndrome, sunburn, sweating, toxic epidermal necrolysis, urticaria, vasculitis (including granulomatosis with polyangiitis), wound healing abnormal (delayed healing or exuberant granulation tissue with crusting).
Senses
Hearing: hearing impairment, tinnitus.
Ocular: asthenopia, blurred vision, cataracts, color vision disorder, conjunctivitis, corneal opacities, decreased night vision which may persist, dry eyes, eye irritation, eye pruritis, eyelid inflammation, increased lacrimation, keratitis, ocular hyperemia, optic neuritis, photophobia, reduced visual acuity, visual disturbances.
Renal and Urinary Glomerulonephritis, nonspecific urogenital findings.