There is no specific set of symptoms of endocrine disorders. This is because symptoms will vary depending on the specific kind of endocrine disease a patient has, as well as the severity of his or her
condition. For example, hyperthyroidism, a disease marked by the overproduction of thyroxine in the thyroid gland, may cause sudden weight loss, tremors, anxiety, rapid heartbeat, thinning of the
skin, and other symptoms. However, diseases of the parathyroid gland can result in a very different set of symptoms, such as lack of energy, depression, osteoporosis, recurrent headaches, kidney
stones, and others.
Though no symptom is universal, weakness and fatigue are commonly reported and it is generally wise for patients to seek medical care upon noticing any significant change in their daily functioning.
Because the endocrine system is interconnected and uses hormones to communicate with glands that control and coordinate growth, energy level, reproduction, and other functions, any changes in one
gland can cause changes in another. The glands that make up the endocrine system include the: