"she was our mother, the anchor and heartbeat to our family," derek said. "(she) would spread her love and dedication like a small hummingbird.". it causes stroke and dementia as well as mood disturbance. svd increases with age but is accelerated by hypertension and diabetes.. we have let patients down, admits senior northern ireland civil servant ..i just called to see how you guys are doing. give us a call � i hope you're having a good time, wherever you are..