1. Decreased performance
2. Agitation, moodiness, irritability or lack of concentration
3. Excessive fatigue and malaise
4. Increased perceived effort during normal workouts
5. Chronic or nagging muscle aches or joint pain
6. More frequent illnesses and upper-respiratory infections
7. Insomnia or restless sleep
8. Loss of appetite
9. Chronically elevated heart rate at rest and during exercise
10. Menstrual cycle disturbances in women
1-Unexplained weight loss
2-Persistent fever
3-Shortness of breath
4-Unexplained changes in bowel habits
5-Mental status changes
6-New or more severe headaches (especially if you’re over age 50)
7-Short-term loss of vision, speaking or movement control
8-Flashes of light
9-Feeling full after eating very little
10-Hot, red or swollen joint
Click here to read the entire article
Content by MayoClinic.com
