Type the formula that you want to use. The formula that you typed is automatically filled into all cells of the column â above as well as below the active cell. Notes. Copying or filling a formula into all cells of a blank table column also creates a calculated column.
Drug-induced hypothyroidism may be caused by: 1  Drugs used for hyperthyroidism (overactive thyroid), such as propylthiouracil (PTU), radioactive iodine, potassium iodide, and methimazole. 2  Treatment with lithium or iodides in certain people.
Some alternative medicine practitioners recommend iodine tablets or kelp supplements â which are high in iodine â for people with hypothyroidism.It is true that iodine deficiency can cause hypothyroidism.n fact, for some people with abnormal thyroid glands, too much iodine can cause or worsen hypothyroidism. Hypothyroidism can be safely and effectively treated with the synthetic thyroid hormone levothyroxine (Synthroid, Levothroid, others). With.