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Polydipsia is excessive thirst or excess drinking. [1] The word derives from Greek πολυδίψιος (poludípsios) 'very thirsty', [2] which is derived from Ancient Greek πολύς (polús) 'much, many' and δίψα (dípsa) 'thirst'. Polydipsia is a nonspecific symptom in various medical disorders.
The terms primary polydipsia and psychogenic polydipsia are sometimes incorrectly used interchangeably – to be considered psychogenic, the patient needs to have some other psychiatric symptoms, such as delusions involving fluid intake or other unusual behaviours. Primary polydipsia may have physiological causes, such as autoimmune hepatitis.
Hyperparathyroidism occurs most commonly in postmenopausal women. Hyperparathyroidism can be caused by a tumor, or adenoma, in the parathyroid gland or by increased levels of parathyroid hormone due to hypocalcemia. [2] Approximately 10% of individuals with cancer experience hypercalcemia due to malignancy. [2]
Classic symptoms include polydipsia (excessive thirst), polyuria (excessive urination), weight loss, and blurred vision. If left untreated, the disease can lead to various health complications, including disorders of the cardiovascular system , eye , kidney , and nerves . [ 3 ]
IBS symptoms in women can also be triggered or worsened by menstruation, though the reason why isn't completely clear. Stress can also spark symptoms of IBS. "Some people say the GI tract is a ...
Whilst diabetes insipidus usually occurs with polydipsia, it can also rarely occur not only in the absence of polydipsia but in the presence of its opposite, adipsia (or hypodipsia). "Adipsic diabetes insipidus" is recognised [19] as a marked absence of thirst even in response to hyperosmolality. [20]
In the absence of diabetes mellitus, the most common causes are the decreased secretion of aldosterone due to adrenal cortical tumor, primary polydipsia (excessive fluid drinking), central diabetes insipidus, and nephrogenic diabetes insipidus. [6] Polyuria may also be due to various chemical substances, such as diuretics, caffeine, and ethanol.
“Hypothyroidism is actually quite common and tends to increase with age,” says Dr. Erik Alexander, MD, the chief of the thyroid section at Brigham and Women's Hospital and professor of ...