BAS is mainly used in commercial HVAC control systems and energy management system applications. Building Automation itself is an energy management system which saves management companies and building owners by efficiently controlling air conditioning and heating comfort and process systems.
Ovarian cancer may not cause any specific symptoms, particularly in its early stages. When it does cause symptoms, these may be nonspecific and vague. Symptoms can include: abdominal enlargement or swelling, abdominal fullness, early satiety (feeling full early), changes in bowel or bladder habits, or. clothes not fitting well.
Early-stage ovarian cancer rarely causes any symptoms. Advanced-stage ovarian cancer may cause few and nonspecific symptoms that are often mistaken for more common benign conditions, such as constipation or irritable bowel. Signs and symptoms of ovarian cancer may include: 1  Abdominal bloating or swelling. 2  Quickly feeling full when eating. 3  Weight loss. 4  Discomfort in the pelvis area. 5  Changes in bowel habits, such as constipation. 6  A frequent need to urinate.