Much of the rest of the world, however, uses A4, which is 21 cm x 29.7 cm. In the U.S., a letter sized sheet of paper is 8.5 x 11 inches; legal size is 8.5 x 14 inches<br /><br />Much of the rest of the world, however, uses A4, which is 21 cm x 29.7 cm.
Hair loss often signals a variety of medical problems and could be the result of a low amount of red blood cells in your system. This condition is called anaemia. The body needs certain nutrients to produce more red blood cells and if there is a lack of one or more of these nutrients, anaemia will develop.
Hair loss from breakage of the hair shaft is different than hair loss due to decreased hair growth. Androgenetic hair loss is seen in both men and women but is more dramatic in men. Thyroid disease, anemia, protein deficiency, chemotherapy, and low vitamin levels may cause hair loss.