<unk>  is<unk>  that is caused or aggravated by medication. Because<unk>  is generally a disorder of the pilosebaceous units caused by hormones, the medications that trigger<unk>  most frequently are hormone analogs. It is also often caused by corticosteroids; in this case, it is referred to as steroid<unk> . Although the masculinizing hormone testosterone is most often blamed, and although men with<unk>  secondary to bodybuilding hormones are seen from time to time, the major hormonal medications that cause<unk>  are the progestin analogues present in hormonal contraception. Other medications can produce<unk> iform eruptions (usually pimply bumps and pustules that look like<unk> . Some conditions mimic<unk> . The most common mimic is folliculitis produced by an overgrowth of the Malassezia species, often secondary to oral or systemic corticosteroids, or secondary to broad-spectrum antibiotics such as the tetracycline family used in<unk> . This is often misinterpreted as 'tetracycline-resistant<unk> '.
Acne medicamentosa
Streptococcal intertrigo
Acne necrotica
Intertrigo
Steroid rosacea
Chondrodermatitis nodularis chronica helicis
Dermatitis herpetiformis
Dermatitis repens