An upper gastrointestinal (UGI) endoscopy is a procedure that allows your doctor to look at the inside lining of your esophagus, your stomach, and the first part of your small intestine (duodenum).A thin, flexible viewing tool called an endoscope (scope) is used.n upper gastrointestinal (UGI) endoscopy may be done to: 1  Find problems in the upper gastrointestinal (GI) tract. 2  These problems can include: 3  Inflammation of the esophagus (esophagitis) or the stomach (gastritis). 4  Gastroesophageal reflux disease (GERD) . 5  A narrowing (stricture) of the esophagus.
During the first week the usual Zoloft dosage is 25 mg once a day. After that the dose increases to 50 mg once a day. Depending upon your response, your physician may continue to increase your Zoloft dosage up to a maximum of 200 mg a day.
Maintenance doses for the treatment of obsessive-compulsive disorder with Zoloft range from 50 mg to 200 mg per day. Changes in dosage should not occur at intervals of less than one week because of the long elimination half-life of Zoloft of 24 hours.: Zoloft (sertraline) is a type of antidepressant known as a selective serotonin reuptake inhibitor (SSRI). It is commonly used to treat depression, social anxiety disorder, posttraumatic stress disorder (PTSD), panic disorder and obsessive-compulsive disorder (OCD).