Tinnitus hum, but it can also arise as a subjective phenomenon from an increased awareness of blood flow in the ear. Rarely, pulsatile tinnitus may be a symptom of potentially life-threatening conditions such as carotid artery aneurysm or carotid artery dissection. Pulsatile tinnitus may also indicate vasculitis, or more specifically, giant cell arteritis. Pulsatile tinnitus may also be an indication of idiopathic intracranial hypertension. Pulsatile tinnitus can be a symptom of intracranial vascular abnormalities and should be evaluated for "irregular noises of blood flow" (bruits). The mechanisms of subjective tinnitus are often obscure. While it is not surprising that direct trauma
Effects of advertising on teen body image found that exposure to media images of lean and muscular men increases muscle dissatisfaction and depression in young men. Some researchers believe that men are usually more satisfied than women with their physical appearance. Other researchers, however, state that men still struggle with body image. Men believe that they are either too thin or too heavy and therefore do not meet the male ideal body type of lean and muscular. Since boys are much less likely to discuss their issues about their body image, the statistics pertaining to the number of boys of whom this affects varies because so many