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.
Patients should discuss with their doctor how they are reacting to Zoloft so they can decide on the best dosage for their individual needs. Administering Zoloft. Zoloft is administered orally through either pill or liquid form. In pill form Zoloft can be taken with or without food depending on the patientâs preference. If Zoloft is taken in liquid form it should be diluted into another liquid. It can be diluted into water, ginger ale, lemon/lime soda, orange juice or lemonade.