Medical References
Diseases & Conditions
Women's Health
Mental Health
Men's Health
Medical Web Links
MOL Site Map
Attention, chocolate lovers: You may not be able to help yourselves. Swiss and British scientists have linked the widespread love of chocolate to a chemical "signature" that may be programmed into our metabolic systems.
Read more health news
Pimples - Acne
- Overview, Causes, & Risk Factors
- Symptoms & Signs
- Diagnosis & Tests
- Prevention & Expectations
- Treatment & Monitoring
- Attribution
- View All
Symptoms & Signs
What are the signs and symptoms of the condition?
Acne may occur on a person's face, neck, chest, back, shoulders, scalp, and upper arms and legs. Comedones, or clogged pores, are the first signs of acne. There are 2 types of comedones:
A comedone may also break through the pore wall underneath the skin and release its contents. This causes a pimple or pustule. If this substance is released deep into the skin it will cause a cyst, which is a small, pus-filled bump beneath the skin.