Dehydration occurs when the body loses more fluid than it takes in. This deficiency of fluid can affect the body's ability to perform its normal functions, causing physical symptoms. Anxiety is a feeling associated with stress. Mild anxiety or stress is healthy and often contributes to motivation. However, a person with a moderate to severe case of anxiety may develop physical symptoms.
Thirst
It is not uncommon for patients who are suffering from dehydration or anxiety to experience extreme thirst. Prolonged dehydration can cause the mouth to feel dry or sticky. In addition, a patient who is dehydrated may have difficulty swallowing, states the University of Maryland Medical Center.
Reduced Urine Output
Patients who are dehydrated often report an inability to urinate or a noticeable decrease in the production of urine output. In addition, dehydrated patients may find that they cannot produce tears when crying. Some patients indicate that their ability to sweat is diminished when experiencing dehydration.
According to the University of Maryland Medical Center, patients with anxiety may feel the urge to urinate more often. Patients with anxiety sweat often, sometimes profusely.
Weakness
Dehydration and anxiety can cause a patient to feel tired or weak. Patients with advanced symptoms may experience trembling or a sense of muscle weakness. Dehydration and anxiety can also cause a patient to feel dizzy or lightheaded. Severe cases of these conditions can cause headaches.
Heartbeat and Blood Pressure
According to MayoClinic.com, dehydration can cause low blood pressure, which is a common physical symptom of anxiety. A slower heartbeat can occur with dehydration, but the heartbeat may become more rapid with anxiety. Rapid breath may occur as a physical symptom of anxiety.
