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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.
Primary polydipsia may have physiological causes, such as autoimmune hepatitis. Since primary polydipsia is a diagnosis of exclusion, the diagnosis may be made for patients who have medically unexplained excessive thirst, and this is sometimes incorrectly referred to as psychogenic rather than primary polydipsia. [13]
Continuous dehydration can cause acute and chronic diseases, but is most often associated with renal and neurological disorders. [1] Excessive thirst, called polydipsia, along with excessive urination, known as polyuria, may be an indication of diabetes mellitus or diabetes insipidus.
Increased thirst and/or a dry mouth. Muscle cramps. Fatigue and/or sleepiness. Headache. Decreased urine output and/or a darker-colored urine. ... Research shows that thirst is a major sign of a ...
Increased production and passage of urine may also be termed as diuresis. [7] [8] Polyuria often appears in conjunction with polydipsia (increased thirst), though it is possible to have one without the other, and the latter may be a cause or an effect. Primary polydipsia may lead to polyuria. [9]
Some of the symptoms can include fatigue, frequent urination, and increased thirst. ... This can cause symptoms such as blurry vision, floaters in your vision, or even blindness.
Normal volume hypernatremia can be due to fever, extreme thirst, prolonged increased breath rate, diabetes insipidus, and from lithium among other causes. [1] High volume hypernatremia can be due to hyperaldosteronism, excessive administration of intravenous normal saline or sodium bicarbonate, or rarely from eating too much salt.
In addition to sodium cravings, this can cause dehydration or an electrolyte imbalance, causing headaches, fatigue, difficulty concentrating, excessive thirst, and mood changes, he notes. How to ...