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.
Amylase is an enzyme that breaks down starch and is secreted in pancreatic juice and saliva. Most of the secretion of amylase is accounted for by the pancreas, a digestive organ near the stomach, and only a small amount is present in saliva.