Acne is a common skin problem in which pimples appear on your face, chest, shoulders, or back. Pimples are caused by a buildup of dead skin cells and bacteria.
Acne happens when dead skin, bacteria, and dried skin oil build up and block a hair follicle (a tiny pocket in your skin where a hair grows)
Doctors treat acne with creams and sometimes medicine you take by mouth
Severe acne can cause emotional stress—good medical care and seeing a counselor can help
Acne is caused by skin oils and dead skin cells clogging your hair follicles. The hair follicles can swell and create bumps (blackheads). If certain kinds of bacteria get in the clogged hair follicles, they cause inflammation. The inflammation produces pimples (whiteheads) that may contain pus.
You're most likely to have acne if you're:
A teen going through puberty
Acne due to puberty usually gets better by the time you're in your mid-20s, but some people, especially women, may have acne into their 40s.
Other causes of acne:
Acne is not caused by sex or not washing your face enough. Doctors don't think your diet has much to do with acne. However, milk products and very sugary foods may have a slight effect.
Your doctor may have you visit a dermatologist (skin doctor) for treatment. For all acne, doctors will have you:
The doctor may also:
For severe acne, doctors may use other medicine such as:
Birth control pills (for women)
Corticosteroids, injected into large, swollen cysts or abscesses to help them heal
Isotretinoin— but only if other acne medicines haven’t worked, as isotretinoin can have very serious side effects
Because isotretinoin is dangerous in pregnancy, women must take two forms of birth control while using it.
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