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.
Levothyroxine/Synthetic T4 For Treatment Of Hypothyroidism. Usually the best treatment for hypothyroidism is synthetic thyroid hormone. Levothyroxine is a synthetic form of the T4 hormone which you can take orally once a day. It is also cheap and produces no side effects as long as you are taking the right dosage. In the past people had to use dessicated thyroid tablets made from animal thyroids to treat hypothyroidism.