Today, the U.S. Food and Drug Administration announced it is proposing to remove oral phenylephrine as an active ingredient that can be used in over-the-counter (OTC) monograph drug products for the ...
Clenbuterol is a drug used in some countries as a bronchodilator to make breathing easier but is perhaps better known as a banned performance-enhancing drug (PDE) used by bodybuilders and athletes to ...
Cholinergic drugs (acetylcholine and methacholine ... Tiotropium, the first-choice long-acting bronchodilator in COPD, has been studied in severe asthmatics and in COPD patients with a history ...