Distillation is the process of separating the component or substances from a liquid mixture by selective evaporation and condensation. Distillation may result in essentially complete separation (nearly pure components), or it may be a partial separation that increases the concentration of selected components of the mixture.
Prevacid is a drug used to treat several different conditions, such as gastroesophageal reflux disease, erosive esophagitis, and duodenal ulcers. As a proton pump inhibitor, this medication reduces the amount of acid in the stomach by blocking the acid production sites.
Umeclidinium is an easy-to-use, once-daily, well-tolerated, and relatively low-cost anti-cholinergic agent for maintenance therapy in patients with moderate to severe COPD. It is at least as effective as tiotropium and improves dyspnea, quality of life, and FEV 1, although its role among the current COPD maintenance therapies is unclear. It should