Having thyroid hormone levels that are too high (overactive thyroid gland). Sometimes the thyroid gland makes too much thyroid hormone, which is called hyperthyroidism. Think of your body as a car and your thyroid as the engine.An overactive thyroid makes your body idle too fast.Symptoms of overactive thyroid gland include. 1  Feeling nervous and irritable. 2  Having trouble concentrating.ometimes the thyroid gland makes too much thyroid hormone, which is called hyperthyroidism. Think of your body as a car and your thyroid as the engine. An overactive thyroid makes your body idle too fast. Symptoms of overactive thyroid gland include. 1  Feeling nervous and irritable. 2  Having trouble concentrating.
Vulcan is associated with the Vulcan Food Equipment Group and is a division of the ITW Food Equipment Group. Our history can be traced back to 1865 and a foundry company in Louisville, Kentucky that manufactured cooking stoves and other products. That operation would later become part of the Hart Manufacturing Company.
For the mirror universe counterpart, see Vulcan (mirror). Vulcan (also known as Vulcan / Vulcanis A II, Nevasa II or 40 Eridani A II) is a planet, the second planet in the 40 Eridani star system, in orbit of the star 40 Eridani A.A class M desert planet, Vulcan is inhabited by the Vulcan civilization, who refer to their world as T'Khasi, Minshara or Ti-Valka'ain.ikewise, the Star Trek Online website's defunct Points of Interest section stated that Vulcan is located in the Sirius system, though STO itself uses the 40 Eridani location. All other sources since ST reference: Star Fleet Technical Manual agree that 40 Eri is the system.