Friday, September 4th 2026
It’s not always just a lack of fluids – persistent thirst can be related to several conditions that require attention
Thirst is the body’s natural signal that it needs fluids and, in most cases, is resolved simply with a glass of water. Thirst after physical activity or on a hot day is completely normal.
However, if you are constantly thirsty and you can never seem to drink enough water, this may be a sign to pay attention to, especially if the thirst does not decrease even after drinking fluids.
Both types of diabetes can increase the risk of dehydration, especially when the person does not yet know they have the disease.
When blood sugar is too high, the kidneys produce more urine to remove excess glucose. This leads to frequent urination and, as a result, greater thirst.
If in addition to thirst and frequent urination you have unexplained weight loss, fatigue or irritability, your blood glucose should be checked.
Dry mouth, or xerostomia, is often confused with increased thirst. It occurs when less saliva is produced or its composition changes.
It can be accompanied by bad breath, difficulty chewing, and thick, sticky saliva.
Common causes are smoking, snoring, mouth breathing, and certain medications, including antidepressants, blood pressure medications, allergies, and nausea.
Thirst may also increase over time. menstrual cycle, pregnancy, perimenopause and menopause.
Changes in estrogen and progesterone levels can affect the balance of fluids in the body. During menstruation, especially if the bleeding is profuse, the body tries to compensate for the loss of fluids.
In pregnancy, the increase in blood volume and more frequent urination can increase the need for water, Telegrafi reports.
Thyroid function disorders can be accompanied by changes in body temperature, anxiety, dry mouth and other symptoms that can increase the feeling of thirst.
In people with hypothyroidism there may also be a higher risk for other conditions that are associated with increased thirst.
Prolonged stress can affect many functions of the body and, in some people, be accompanied by a greater feeling of thirst.
Dizziness, anxiety, fatigue and sleep disorders often appear in parallel. Managing stress through good sleep, physical activity and relaxation techniques can help.
Certain foods can trigger more frequent urination. Also, very low-carb diets, such as the keto diet, can cause greater water loss and, therefore, increased thirst.
In these cases, regular water intake and a balanced diet usually help.
Continuous or sudden blood loss, for example from very heavy periods or a bleeding ulcer, can increase thirst.
Excessive bleeding can can also lead to anemia, so a blood test may be needed to determine the cause.
Diabetes insipidus is a rare disorder that affects the regulation of fluids in the body and is not related to type 1 or 2 diabetes.
It can cause excessive urination, excessive water loss, and constant thirst.
Hypercalcemia, i.e., too high levels of calcium in the blood, can cause thirst, kidney stones, and weakness. of bones.
It is often related to disorders of the parathyroid glands, while less often it can be caused by excessive intake of calcium or vitamin D.
Some drugs can cause more frequent urination, diarrhea or dry mouth and, as a result, dehydration and thirst.
If you suspect that a drug is causing you this problem, do not stop the therapy yourself, but talk to doctor.
If thirst is persistent, unusual or accompanied by frequent urination, weight loss, fatigue or other symptoms, a medical examination is advised to determine the cause.
Source: prizrenpost
