Antacids may be used: 1  To reduce the symptoms of acid reflux which may cause heartburn or inflammation of the gullet (oesophagitis) . 2  To relieve some of the symptoms caused by ulcers in the stomach and part of the gut called the duodenum. 3  In other conditions where it is helpful to neutralise stomach acid.
It is also sometimes called the elastic clause.. It grants Congress the powers that are implied in the Constitution, but that are not explicitly stated. That is why the powers derived from the Necessary and Proper Clause are referred to as implied powers. The correct way to interpret the Necessary and Proper Clause was the subject of a debate between Secretary of the Treasury Alexander Hamilton and Secretary of State Thomas Jefferson.
In the case of the United States government, implied powers are the powers exercised by Congress which are not explicitly given by the constitution itself but necessary and proper to execute the powers which are. Source(s): Internet.