my uncle 67 years old male . He had a weird illness that doctors here can't identify the problem. Health check has been done where everything looks normal except a bit low in sugar level. In a day he will get about 3 - 4 times attack where the whole body become very very week, the heart beat beating very fast, the body felt uneasy and the body felt cold up to his feet. He also having problem sleeping. If he didn't get the attack...he looks ok (old man ok condition)..

can anybody help me who have encounter this type of illness and let me know what to do next..... appreciate very much.

I love my uncle...please help...