A written agreement which explicitly states a fixed duration that the contract will be in effect. The signing parties are obligated to adhere to the terms and conditions within the contract until the expiration, or end date, of the contract. http://www.businessdictionary.com/definition/term-contract.html.
The most common symptoms of Lou Gehrig's Disease are: 1  twitching. 2  cramping, or stiffness of muscles. 3  muscle weakness affecting an arm or a leg.  slurred and nasal 1  speech. or difficulty chewing or swallowing.
Addison's Disease Addison's disease is basically the opposite of Cushing's disease: underproduction of cortisol in the body. Common symptoms are lethargy, weakness, depression, weight loss, lack of appetite, vomiting and diarrhea, drinking more, urinating more, shaking and dehydration.