My symptoms are not being able to sleep, increased heart rate (sometimes with an extra beat and sometimes skips a beat), terrible shaking, i forget everything, cant concentrate, headaches, weight loss with increased appetite, i have a goiter, feel like i have excessive amounts of energy but dont even want to move, constantly thirsty, very heat intolerant and now that the weather is changing, i am staying cold, excessive sweating, and the list goes on but i cant think of them at the moment...