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At first instance, it must be said that anxiety is a state or emotion, which is reached by an organic necessity. Deal with certain situations where the agency considers necessary to achieve a certain end, the brain signals by releasing adrenalin. This is called the alert states, which have different levels, depending on circumstances.

Anxiety is a common condition among a large number of people, but manifested in different ways and with varying degrees of urgency. In many cases, anxiety is linked with other terms, which are due to other conditions that can feed or be part of anxiety. Stress, fear, nervousness, anxiety or tension.

Different forms of anxiety

The anxiety may not always be regarded as negative. In some circumstances, anxiety may met aphorize as fuel or impulse that moves a person in a situation of risk or threat.

In another aspect, anxiety can refer to different aspects. In fact, medical definitions of anxiety about it, linking three different ways to be subsumed, according to factors that may influence the presence and emergence of anxiety.

Three systems that influence anxiety

At this point you can mark a division between the physiological system, the knowledge system and the motor system, corresponding to each particular set of symptoms.

Physiological symptoms may be the hot flashes, choking, suffocation, rapid pulse, poor cardiovascular stress. As regards the cognitive system, symptoms may occur as follows: ideas or negative thoughts, states arising from this, as fear or concern.

Motor symptoms are related to situations of movement, such as hyperactivity, or stuttering movements difficult. Anxiety disorders, have causes and symptoms within three ways mentioned.