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.
A power of attorney is a legal instrument by which you appoint someone you trust, known as your attorney-in-fact, to act on your behalf. It may be necessary at some point to remove or change the person you have named as your attorney-in-fact.tep 1. Prepare a new power of attorney appointing a different attorney-in-fact to act on your behalf. This power of attorney should state that it is revoking any prior powers of attorney executed by you, thereby terminating the original attorney-in-factâs authority.