Others may notice an irregular pulse but don't have other symptoms. Mild symptoms of atrial fibrillation may occur immediately. More serious problems may occur after the start of atrial fibrillation and over the course of several days. So it is important to identify symptoms and get treatment as soon as possible.
(Ämâ²É-lÄsâ²) Any of various enzymes that break down starches into their component sugars, such as glucose. Amylase is present in fluid secreted by the pancreas, in saliva in some mammals, and in plants.
Salivary gland. The salivary glands in mammals are exocrine glands, glands with ducts, that produce saliva, which is formed of several things including amylase, a digestive enzyme that breaks down starch into maltose and glucose. In humans and some other mammals the secretion is alpha-amylase also known as ptyalin.