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.
In case of recurrent styes, it helps to apply warm compress on the affected area for about 10 minutes. And this has to be done three times daily until discomfort and annoying symptoms fade away. Styes do not usually cause problems with oneâs vision. Also, in most instances, they rupture on their own.