An exercise stress test usually involves walking on a treadmill or riding a stationary bike while your heart rhythm, blood pressure and breathing are monitored.Your doctor may recommend an exercise stress test if he or she suspects you have coronary artery disease or an irregular heart rhythm (arrhythmia). stress test, also called an exercise stress test, gathers information about how your heart works during physical activity. Because exercise makes your heart pump harder and faster than usual, an exercise stress test can reveal problems within your heart that might not be noticeable otherwise.
If someone in your family does get the flu, take these steps to prevent the flu from spreading: Keep the sick person at home. Limit close contact between the sick person and other family members as much as you can while theyâre contagious. In general, this is up to a week after they show symptoms. Change sleeping arrangements, if possible.
If you have flu-like symptoms, but no fever, you might suspect that you have a cold. It is not always easy to tell the difference, and a cold can even cause you to have a mild fever. In general, all symptoms are worse when you have the flu. You are also more likely to have congestion, a runny nose, a cough, a sore throat, or sneezing with the flu. Exhaustion is also characteristic of the flu, and is not nearly as extreme when you have a cold.