Screw the last two dowel pieces onto the side boards as support. They will be screwed into the top of the side boards from one side board to the other as a support to keep the side boards up. Run water and soil down the dredge from the side without dowel pieces and allow the water to run over the dowels.
Many diseases and conditions can cause hyperthyroidism, including: 1  Graves disease (most common cause of hyperthyroidism) 2  Inflammation (thyroiditis) of the thyroid due to viral infections, some medicines, or after pregnancy (common)  Taking too much thyroid hormone (common)
Other causes of hyperthyroidism include the following: 1  Thyroid nodules. 2  Taking too much thyroid hormone medication to treat other conditions.  Subacute thyroiditis. This painful inflammation of the thyroid is usually caused by a virus. When the infection leaves, the condition improves.