Wednesday, February 24, 2010

antacid drugs

Anatatsidy are the first pharmacological tools that have Cheap Generic Viagra begun to use in the treatment of diseases kislotozavisimyh a few centuries ago. Until the mid XX century, these drugs were the main treatment for stomach ulcers and Purchase Levitra Sale Online duodenal ulcers and eliminate heartburn. With the advent of drugs of other pharmacological groups, such as H2 blockers, histamine receptors, proton pump inhibitors, which are currently included in the standard treatment of peptic ulcers and Brand Name Viagra Prescription gastroesophageal reflux disease, antacids are not valid. Today, antacids have been widely used - witness the number of drugs in this group, positioned on the pharmaceutical markets in the world, including in Ukraine (the country registered more Cheap Brand Name Cialis than 30 trade names), and the volume of their sales.

What is the phenomenon of antacids? Why, over the centuries they have not lost their Generic Levitra Pills importance and continue to be in demand, despite the emergence of fundamentally new drugs? Much of this depends on the mechanism of action of antacid drugs and their pharmacological properties.

Currently, there are drugs antacids, which differ on the basic active substance, the time Cialis Drugs Online Pharmacy of action, form release, taste.

All antacids act in the lumen of the stomach and / or directly from its wall and have a similar mechanism of action. He is in direct interaction with hydrochloric acid of gastric juice, leading to a Order Viagra Tablets Online decrease in its activity. This proteolytic properties of gastric juice reduced, stimulating effect of hydrochloric acid on the gastric mucosa decreases, intragastric pH increased to 4,0-5,0. Raising the pH in the stomach is accompanied by a decreased activity of a Tadalafil Sildenafil Vardenafil number of proteolytic enzymes and the weakening of the aggressive factors.

The strength of antacid drugs is Buy Generic Cialis Online determined by their acid neutralizing activity (KPA), which is expressed in milliequivalents (number of 1N hydrochloric acid, titratable to pH 3.5 a certain dose of a prescribed time). KPA various antacids varies significantly. It is considered low if less than 200 mEq / day; average - in the Order Brand Levitra Discount range 200-400 mEq / day and high - more than 400 mEq / day.