i have been having noticable pulsating in My chest and abdoMinal area. very large pulsating not sMall ones that arent noticeable. i have had an ekg 12 gaudge and a chest x-ray and all had coMe back norMal. i have had a lot of chronic stress for the past 3 Months worrying about My healt and what not. but this pulsationg is Making Me fear either i have an abdoMinal anyeurisM or tachacardia. My Mother had tachacardia when she was 22 during pregnancy. i aM 23 and aM scared that Maybe it could also be a blocked tube froM My heart. i have had tension in My lower back and chest but er said chest scan was norMal blood pressure was good. but at the tiMe of checking My blood pressure i wasnt having the feeling of pulsation in My stomache. i aM scared i aM going to die please help Me. this is ruing My life ei aM fearful ty o go anywhere in case i pass out. can this be realtwed to stress? this has been going on for threee days. i also have had two cat scans of the brain , 3 ekgs nuMerous pcp visits 5 tiMes basic blood work, 2 x-rays, nuMerous er visits, etc. i aM also having Muscle twitching. please help i aM going crazy1