Causes of the flu. The flu is caused by influenza virus types A, B, and C. Both type A and type B flu viruses are responsible for the seasonal outbreaks of flu. Type A flu viruses are found in many different animals, including ducks, chickens, pigs, and horses. Influenza B viruses circulate widely only among humans.
Find healthy ways to manage stress. Consider healthy, stress-reducing activities such as meditation, exercising or talking things out with friends or family. Keep in mind that unhealthy behaviors develop over time and can be difficult to change. Don't take on too much at once.
Physical stressors like illness or infection can cause similar rises in blood sugar. Try to learn the effect of stress on your body and ways to help lower the stress! De-Stressing Trial #1: Try doing a de-stressing activity (like deep breathing, meditation, yoga, or stretching) for 15 minutes.