i have been told i have had another tia, the 2nd in 4yrs, i am 53, a smoker, also i have alot of day to day stress, i am a carer for both of my parents,who are both disabled, i am very afraid of having a stroke and not being able to carry out my duties, i am due for an mri head scan soon, but i suffer really extreme forms of suffocation, i find i am scared of everything nowadays, i never sufferd with my nerves, but now i am afraid of being alone, to drive, the list goes on, what can i do/