We can't speak to the possibility of Alzheimer's disease. you
r mom’s doctors would have to make that evaluation.
t failure, unless accompanied by increased fluid in the lungs, called pulmonary edema, is ordinarily not a cause of low oxygen levels, especially to the degree of 69%. Chronic obstructive pulmonary disease (COPD) is a much more likely cause, especially given you
r mom’s history of heavy smoking.