I have palpitations , light-headedness , shortness of breath and fatigue and depression for 7-8 months. Fast heart rate.
These symptoms come and go.
Also gastric problem for a month
Have had all the major blood tests done.
Also normal halter eco Doppler and chest x-ray
B12 was less but took injections for 2 months and also
Vitamin D was less took supplements for 2 months.
Having problems again