Wiktionary (0.00 / 0 votes) Rate this definition: middle finger (Noun) The finger between the forefinger and the ring finger; this is the longest finger. middle finger (Noun) An obscene gesture directed towards another as an insult.
Histamine H2-receptor antagonists, also known as H2-blockers, are used to treat duodenal ulcers and prevent their return. They are also used to treat gastric ulcers and for some conditions, such as Zollinger-Ellison disease, in which the stomach produces too much acid.In over-the-counter (OTC) strengths, these medicines are used to relieve and/or prevent heartburn, acid indigestion, and sour stomach.H2-blockers may also be used for other conditions as determined by your doctor. H2-blockers work by decreasing the amount of acid produced by the stomach.H2-blockers are available both over-the-counter (OTC) and with your doctor's prescription.hey are also used to treat gastric ulcers and for some conditions, such as Zollinger-Ellison disease, in which the stomach produces too much acid. In over-the-counter (OTC) strengths, these medicines are used to relieve and/or prevent heartburn, acid indigestion, and sour stomach.
In the analogue class of the histamine H2-receptor antagonists (cimetidine, nizatidine, ranitidine, roxatidine, and famotidine), an increasing potency of the drug analogues can be observed. Famotidine is the most potent member of this class.2. Improving the Ratio of the Main Activity to Adverse Affects. The pioneer drug of the adrenergic Î²-blockers is propranolol, which blocked both Î²1â and Î²2-receptors. However, blocking Î²2-receptors in asthma is harmful. Several selective blockers were developed and used in cardiology, such as atenolol, metoprolol, etc.