The word shanty is not used much in Ireland. It seems to be a word used mainly by americans. Shanty Irish was used to describe the poorest of the.
Pregnancy and pituitary function. Pregnancy can also cause hypothyroidism by depressing pituitary function. The pituitary gland is located at the base of the brain and operates as a control tower for the bodyâs hormones. As a result the pituitary fails to signal the thyroid to release enough TSH to stimulate thyroid activity.
Hyperthyroidism  or having an overactive thyroid gland  can pose special concerns during pregnancy. When the body delivers too much thyroid hormone, both the mother and the baby can suffer. Miscarriages, premature births, and intrauterine growth retardation can occur when the disorder goes undiagnosed or untreated.