There are many conditions that can
leadLead poisoning to the symptoms.
Passing out can be caused by heart issues as well as
neurologicFocal neurological deficits
Multiple system atrophy conditions. An
EKGAtrioventricular block, ekg tracing
Ecg
Exercise stress test and
echocardiogram would be reasonable initial
cardiacCardiac catheterization
Cardiac tamponade
Left heart ventricular angiography tests. A CT scan can be done if a neurologic cause is suspected. Further tests can be done if any of the initial tests show an abnormality.
Regarding the itching, it is difficult to say without examination. I would consider a dermatology referral to further evaluate the symptom.
Followup with your personal physician is essential.
This answer is not intended as and does not substitute for medical advice - the information presented is for patient education only. Please see your personal physician for further evaluation of your individual case.
Kevin, M.D.
www.kevinmd.com