If the Health Savings Account (HSA) owner dies, the HSA becomes the property of the named beneficiary. If the spouse is the beneficiary, the HSA can continue and the surviving spouse is subject to income tax only on HSA distributions not used for qualified medical expenses.
Carotid sinus hypersensitivity (CSH) is an exaggerated response to carotid sinus baroreceptor stimulation. It results in dizziness or syncope from transient diminished cerebral perfusion. Although baroreceptor function usually diminishes with age, some people experience hypersensitive carotid baroreflexes.
Serotonin can affect cells through proteins on their surface called serotonin receptors. There are seven different kinds of these receptors and one of them, the 5-HT3 receptor is a calcium channel. This particular serotonin receptor is found in the auditory pathways in the brain and may have a role in the development of tinnitus so my track record of work on calcium channels has a direct relevance to this project. What is serotonin?