Hi there, my mum (49 years old)faints almost everytime she fries anything in the kitchen, then when she regains consciousness she burps for about 15 mins through which she has difficulty in breathing, she is not a smoker , she is slightly overweight, she had an ecg a cpl of months ago both regular and under stress which appeared perfectly normal, she has hypertension so she takes oral hypotensive drugs along with loop diuretics due to excessive water retension which causes slight mucle pain. We are strating to get worried, so plz help?