Iodine deficiency during pregnancy may result in cretinism (mental retardation in children), deafness, autism, and delayed brain development and is the leading cause of preventable mental retardation. As the bodyâs iodine levels fall, hypothyroidism may develop, since iodine is essential for making thyroid hormone. While this is uncommon in the United States, iodine deficiency is the most common cause of hypothyroidism worldwide.
1 Practice nursing for a minimum of 960 hours during the previous five years. 2  Successfully complete an approved re-entry program within the two years preceding renewal. 3  Graduate from an OSBN-approved nursing program within the past five years.
What types of skills does a LPN need to have to become a LPN? It does take about 9-12 months to become LPN, usually no degree earned, many just have a certificate and not a degree, trained to take vital signs, i.e., height, weight, bloodâ¦ pressure, temperature, respiration, and pulse.