Anxiety can cause a range of physical symptoms, including nervousness, tiredness, dizziness,
headaches, hypervigilance, insomnia or difficulty sleeping, nausea, loss of
appetite, tics, fatigue and bowel symptoms. Severe anxiety can also lead to
panic attacks, which are sudden episodes of acute anxiety. Anxiety tends to
vary from day to day depending on what else is happening in someone's life.
The symptoms of anxiety, like those of panic attacks, reflect various
physiological changes in the body.
The body reacts as though to prepare for physical
danger.This reaction is known as the 'fight and flight response'. The body releases the hormones adrenaline and noradrenaline
does not know whether the perceived threat is physical or mental The
changes of acute anxiety reflect the bodies response to danger. People feel
anxious when they are worried about something or feel as though they face
danger.
Causes and cures
The causes of anxiety are to be found in a person's environment and how they respond to it. Undoubtedly, some people appear to
a more nervous or sensitive disposition than others. Nonetheless, there is a great deal that a person can do themselves to prevent themselves becoming
chronically anxious by learning strategies to help manage their anxiety. Coffee, tea and many soft drinks contain caffeine, this acts like adrenaline in the
body, which of course increases anxiety levels as does nicotine. A sugar/processed food diet makes anxiety worse.
A good cognitive therapist can provide strategies to help with anxiety and
panic attacks. There are also some good self-help books.
Other possible diagnoses
Rarely a high level of thyroid hormone (or even occasionally a low level of thyroid hormone) will cause a person to feel anxious. If
this is associated with a disproportionate loss of weight, palpitations, an irregular heart beat, it is important to test for this condition. Other physical
illnesses such as anaemia can leave a person feeling anxious and tired, so if there is any doubt about your condition it is important to seek a medical
opinion.
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