Trazodone (Deseryl, Molipaxin, Trittico, Thombran, Trialodine) Trazodone is a tetracyclic antidepressant with sedative and antianxiety actions. It has been in use in the US since 1982. Trazodone (Trade Names: Deseryl) is an antidepressant with many other uses.
Gastric cancer is not a common cause of haematemesis and melaena but a gastric ulcer may bleed and prove to be malignant on biopsy. Duodenum Duodenal ulcer is traditionally the most common cause of haematemesis and melaena.
Paroxysmal Nocturnal Hemoglobinuria Causes. The main reason behind the occurrence of PNH is the mutation in the single stem cell gene named PIG-A. The gene is located on the X-chromosome in oneâs bone marrow. The exact reasons responsible for triggering this gene mutation are not known yet.