Some important symptoms are:
if there is an occurence of endless cold and flu
if there is an Uneasing in the chest
If there is high difficulty in breathing
Feeling more tired due to exertion or a kind of physical or mental effort
Body pain comeing continously
Occurence of dizziness and cold sweat
under the eye lids occurrence of xanthelasma after the age of 40
Thanks for the good article