25 TIP: Rotate the BlackBerry Passport smartphone to one side and use the touch-enabled keyboard vertically to scroll web pages. To quickly navigate press âTâ to jump to the top of a page or âPâ to jump back to the previous page. Fast Scrolling 1. Open your BlackBerry Browser and select a site, such as CNN or BBC. 2.
The exact cause of eczema is unknown, but it's thought to be linked to an overactive response by the body's immune system to an irritant. It is this response that causes the symptoms of eczema. In addition, eczema is commonly found in families with a history of other allergies or asthma. Also, defects in the skin barrier could allow moisture out and germs in.
Causes. The exact cause of atopic dermatitis (eczema) is unknown. Healthy skin helps retain moisture and protects you from bacteria, irritants and allergens. Eczema is likely related to a mix of factors: 1  Dry, irritable skin, which reduces the skin's ability to be an effective barrier.he exact cause of atopic dermatitis (eczema) is unknown. Healthy skin helps retain moisture and protects you from bacteria, irritants and allergens. Eczema is likely related to a mix of factors: