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.
Stay on the safe side and avoid use. Underactive thyroid (hypothyroidism): There is a concern that propionyl-L-carnitine might make hypothyroidism worse or thyroid hormone treatment less effective. This is because a related chemical, L-carnitine, seems to interfere with thyroid hormone.