Graves' disease is an immune system disorder that results in the overproduction of thyroid hormones (hyperthyroidism).Although a number of disorders may result in hyperthyroidism, Graves' disease is a common cause.Because thyroid hormones affect a number of different body systems, signs and symptoms associated with Graves' disease can be wide ranging and significantly influence your overall well-being.lthough Graves' disease may affect anyone, it's more common among women and before the age of 40. The primary treatment goals are to inhibit the overproduction of thyroid hormones and lessen the severity of symptoms.
1 If you purchased a refurbished T-Mobile phone, it is under T-Mobile's limited warranty for 90 days after receipt of the phone OR the remainder of your 12-month service agreement, whichever is longer. 2  Phone warranties are not transferable from one customer to another.
If you are not satisfied with any Hitachi tool within 30 days of purchase, please return the product with receipt to the original place of purchase for a refund or replacement. This guarantee covers power tools only. See the Hitachi Limited Warranty below for accessories & parts and further warranty information. This warranty of Hitachi Power Tools (hereinafter the âHitachi Productâ) extends to the original purchaser of the Hitachi Product. Hitachi products are warranted to the original purchaser to be free from defect in materials and workmanship for a period of five (5) years from the original purchase date.