Basically, acne is a skin disorder that leads to an outbreak of lesions called pimples or “zits.” The most common form of the disease is called acne vulgaris—the rash that affects many adolescents. Acne vulgaris is triggered by the hormonal changes that occur in puberty. This is a condition in which pimples appear on the face, chest, and back. In teenagers, acne usually appears on the forehead, nose, and chin. It is caused by the overproduction of sebum. Sebum is an oily substance that forms in glands just under the surface of the skin called sebaceous glands.
During puberty, there are increased levels of the male hormone androgen. High levels of androgen cause excess sebum to form. Sometimes the sebum combines with dead, sticky skin cells and bacteria called Propioni-bacterium acnes that normally live on the skin. The mixture of oil and cells allows the bacteria to grow in the plugged follicles. This will now be the formation of the blackheads or whiteheads. Acne treatments should be consider if there is this painful nodules and cysts are present, acne lesions are causing scarring and over-the-counter medications have not been effective.
We cannot deny the fact that our life today is made of web chatting, navigation, PC games and the list is endless. Some spend hours and even days without moving from the front of the computer; shower and food are skipped and only physiological needs force them for a few seconds out. But do you think that so much staring at a computer screen does not affect you? Here is just a part of the effect: the “computer vision syndrome” comprising tired dry eyes, blurred vision, eye strain, headache, and sensitivity to light.
hypertension, coronary heart disease, stroke, arthritis, and some forms of cancer. The body mass index (BMI) is commonly used to determine desirable body weights.