How much does a mechanical engineer make? The U.S. Bureau of Labor Statistics (BLS) reports that in 2012, the median mechanical engineer salary was $38.74 an hour, or about $80,500 a year. According to the BLS, most mechanical engineers work full time, though some work in excess of 60 hours a week.
Constipation that is associated with bloody stool, major rectal bleeding, dizziness, fainting, or severe abdominal pain can be a symptom of a serious, potentially life-threatening condition. Seek immediate medical care (call 911) if you, or someone you are with, have any of these symptoms. Previous.
Constipation - Causes. Causes of constipation. Constipation usually occurs when stools remain in the colon (large intestine) for too long, and the colon absorbs too much water from the stools, causing them to become hard and dry. Most cases of constipation aren't caused by a specific condition and it may be difficult to identify the exact cause.