Acanthosis nigricans is a skin condition characterized by dark, thick, velvety skin in body folds and creases. Most often, acanthosis nigricans affects your armpits, groin and neck. There's no specific treatment for acanthosis nigricans. But treating any underlying conditions, such as diabetes and obesity, may cause skin changes to fade.

An overwhelmingly large number of men are concerned about the size of their penis even though what they have is more than enough for them to be great in bed. When it comes to size of the penis, The Bigger the Better is the popular belief. At times, this obsession with size can come in the way of sexual performance. Here we discuss the issue of penis size from the medical standpoint and clear some misconceptions about penile size.

Tonsils are a collection of lymphoid tissue on each side of the back of the throat. Tonsillitis means inflammation of the tonsils due to an infection with a virus or bacteria.

Chest pain is one of the most common complaints that will bring patients to emergency department. The causes include cardiac and non cardiac. Careful medical examination and history is necessary for management of chest pain. ECG is the basic investigation for chest pain, based on ECG treatment is continued further.

Bent penis is abnormal bending or curvature of the penis. Peyronie's disease is a severe curvature of the erect penis. Many men have a slight curve of the penis. As long as there is no pain or problem with sexual performance, men with a slightly curved penis should not be concerned and do not need to see a doctor.