But they often have symptoms of some autoimmune disease, like being tired all the time and pain. 1  CFS can cause you to be very tired, have trouble concentrating, feel weak, and have muscle pain. 2  Symptoms of CFS come and go. 3  The cause of CFS is not known.
Best Answer: A sty is a noncontagious infection of the eyelash follicle, it can be caused by effects of medication, hyperventilation, stress, anxiety, drinking alcohol,Styes are very common and are not a serious problem. Most will go away on their own. i really hope this helps.
Stress can aggravate TMJ by causing overuse of jaw muscles when clenching or grinding teeth (like bruxism). But even if you arenât seeing signs of bruxism, you may still notice other symptoms of TMJ â such as jaw joint pain, popping and clicking of your jaw or inability to open and close your mouth easily.