How many supplements would be considered too many for an elderly female who is sedentary due to pain?; If my carotid artery stenosis goes above 50%, my cardiologist wants me to take a statin. What can I do to control the plaque?; What system can I have in place to communicate my refusal to have a blood transfusion in the event of a medical emergency where I'm unable to communicate?; What advice would you give to reduce anxiety about Covid?