Isotretinoin (13-cis retinoic acid) is frequently prescribed for severe acne [Peck, G. L., Olsen, T. G., Yoder, F. W., Strauss, J. S., Downing, D. T., Pandya, M., Butkus, D. & Arnaud-Battandier, J. (1979) N. Engl. J. Med. 300, 329-333] but can impair night vision [Fraunfelder, F. T., LaBraico, J. M. & Meyer, S. M. (1985) Am. J. Ophthalmol. 100, 534-537] shortly after the beginning of therapy [S...

Isotretinoin, a synthetic oral retinoid that is used against severe nodulocystic acne, has been associated with various psychiatric side effects such as depression, suicidality and psychotic symptoms. A great number of reports on its effects have been published since its introduction into the market. However, a causal relationship has not been established and the link between isotretinoin use a...

A 15-year-old male presented to Dicle University Faculty of Medicine Hospital complaining of hearing loss. He had a history of nodulocystic acne on the face. Five days ago, he had been started on isotretinoin (1.0 mg/kg/ day, in two divided doses) by a dermatologist. He had not taken any drugs other than isotretinoin. There were no other diseases, ear problems or surgery. Physical examination i...

The study aimed to verify the therapeutic action of isotretinoin in the treatment of sebaceous hyperplasia. During two months, 20 patients with sebaceous hyperplasia took isotretinoin at a dosage of 1mg/kg per day. Their skin lesions were counted and photographed before and after treatment and re-evaluated two years later. The average number of sebaceous hyperplasia lesions before treatment was...

INTRODUCTION We report an adolescent boy with minimal pre-existing risk for thromboses who suffered central retinal vein occlusion associated with isotretinoin use for acne. To the best of our knowledge, this is the first well documented case of this association. CASE PRESENTATION An otherwise healthy 17-year-old white man who was treated with systemic isotretinoin for recalcitrant acne was r...

OBJECTIVE Isotretinoin is known to be the most effective treatment of severe and persistent acne. However, one of the most important adverse effects of this drug is known to be teratogenicity. In this regard, tests are administered before initiating the treatment, to assure that an unknown pregnancy is not present and accordingly, patients are advised to take contraceptive precautions during th...

BACKGROUND Isotretinoin has been used to treat the most severe cases of acne; however, it may provoke adverse events in mucocutaneous and hepatic tissues, lead to alterations in lipid levels and cause teratogenicity. OBJECTIVE The objective of this study was to evaluate the profile of changes in alanine aminotransferase (ALT), aspartate aminotransferase (AST) and triglyceride levels in patien...

Isotretinoin, a drug used for moderate to severe acne, has been repeatedly associated with various psychiatric complications, although a definitive causal relationship has not been established to date. This case report describes a 25-year-old male who developed obsessive-compulsive disorder at the age of 23 years following isotretinoin treatment for acne (10-20 mg/day) since the age of 16 years...