Thyroid Hormone Works As A Controller Of The Speed Of All Processes In The Body. When The Thyroid Gland (Thyroid) Starts Producing Hormones In Excess, The Body Starts Using Energy More Than The Amount. This Is Called Hyperthyroidism Or Hyperactivity Of The Thyroid Gland. Some Symptoms Of Thyroid Hormone Effects Include Nervousness, Irritability, Increased Sweating, Palpitations, Trembling Of The Hands, Anxiety, Trouble Sleeping, Thinning Of The Skin, Brittle Hair, Especially Weakness In The Muscles Of The Upper Arms And Thighs. This Disease Can Happen To People Of Any Age, However, This Disease Is Five To Eight Times More In Female To Male Ratio. The Metabolism Of The Body Is Affected Due To Less And More Secretion Of Thyroid. Therefore, It Is A Very Important Gland. The Thyroid Is A Butterfly-Shaped Gland Found Near The Windpipe. It Controls The Metabolism Of The Body.