Which of these factors is NOT mentioned as contributing to complications in post gastric surgery patients?

In the context of post-gastric surgery patients, the focus is often on factors that can lead to complications in their recovery and long-term health. Regular water consumption is typically considered a critical part of patient care, helping to prevent dehydration and promote overall health. Thus, it is not viewed as a contributing factor to complications after surgery, unlike the other options listed.

Xerostomia, or dry mouth, is a condition that can arise due to various causes, including medication side effects, and may lead to difficulties in chewing and swallowing, which are important for post-operative recovery. Prolonged acid environment can also create complications, as patients may face increased gastric acid production that can lead to conditions like gastroesophageal reflux disease (GERD). Increased sugar exposure is pivotal to consider, as patients may struggle with sugar absorption issues and face the risk of dumping syndrome, leading to further complications.

In light of these factors, regular water consumption stands apart as a beneficial rather than detrimental practice for post-gastric surgery patients, highlighting why it is the correct choice as the one not contributing to complications.