question: hi I am a 45 year old female whos been having episodes of the same symptoms every day. I feel weak, shaky, I have extreme joint pain, I have extreme vertigo, I have tingling in my arms and sometimes my face, I have nerve pain in my left arm, I have heart palpitations, I also noticed that I have blurred vison, I gained a lot of weight but I am a healthy eater Also, I cant go out in extreme heat or extreme cold. I am also extremely anemic. I was also told that I have sinus tachnycardia, a pituatarty tumor and I was disgnosed with other things but they cant explain what the episodes are. They are now 3 and 4 times a day starting around 8 in the morning.