i have tight upper body feelings. slightly numb and slowed movements, extreme sleepiness and blurred vision with tight chest during the day, sometimes breathless and Doc says I have hay fever induced asthma , take the medication but no change, I cant focus at work nor drive,nor sit in a room for too long, the feeling of tiredness is overwhelming,I have to constantly eat but dont put weight on and I have frequent heartburn. what do you think is happening?thanks.