When this happens the artery narrows and blood flow to part of the heart muscle decreases or stops. We're not sure what causes a spasm. A spasm can occur in normal-appearing blood vessels as well as in vessels partly blocked by atherosclerosis.A severe spasm can cause a heart attack.hen this happens the artery narrows and blood flow to part of the heart muscle decreases or stops. We're not sure what causes a spasm. A spasm can occur in normal-appearing blood vessels as well as in vessels partly blocked by atherosclerosis.
If this happens â and you have not executed a durable power of attorney â then the court may decide who will act on your behalf. Known as guardianship and conservatorship proceedings, these court actions can consume time and money and leave the decision of who will handle your affairs in the hands of a judge.
In some situations the agent may not know of the principalâs death and may continue to act under the power of attorney, for example, by paying bills or signing documents. If the agent does not know that the principal has died, the law generally allows him to continue acting as agent until he is notified of the death.or example, Florida laws state that a power of attorney expires upon the principalâs death. In this situation, the agent no longer has authority to act on behalf of the principal, and the principalâs successors take over the management of his affairs.