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.
Death of the Agent. The death of the agent also terminates the power of attorney. If the agent dies, the principal must sign an additional power of attorney, giving authority to another agent to deal with his affairs.Section 111 of the Uniform Power of Attorney Act provides that the power of attorney ends when the agent dies, unless the document provides for either a co-agent or a successor agent.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.