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.
The recommended dosage of Zoloft for children with OCD is usually 25 mg daily.fter a week, your healthcare provider will likely increase the dose to 50 mg of Zoloft once a day. He or she may also choose to increase the Zoloft dosage if symptoms continue, or decrease the dose if side effects occur.