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The Basic symptom of an angina pectoris are attacks of a pain in the field of heart and behind a breast of various character and intensity. A pain more often pressing, compressing, burning character with irradiatsiej (or without it) in left (it is frequent in right) a hand, a shovel, a neck, the left half of jaw etc. The pain can appear at physical or other loading (a pressure stenocardia) and in rest (a rest stenocardia).
Depending on frequency and duration of an attack the angina pectoris can proceed benign (rare and short-term attacks of a stenocardia), average weight (3-5 attacks of a stenocardia in a month), in the heavy form with often repeating attacks of a stenocardia (it is frequent on some attacks in day) with increase of their intensity and duration (till 10-15 mines), up to occurrence of a preceding infarction condition.
The Angina pectoris not in all cases is accompanied by the expressed painful syndrome; unpleasant sensations in the field of heart or behind a breast, parestezija, etc. can be its sign
Its atypical displays - sharp passing infringements of brain blood circulation, unconscious conditions (a cerebral variant), sharp infringements of a warm rhythm (aritmichesky a variant), astmaticheskiejavlenija on type kardialnoj asthmas, etc. can be stenocardia Equivalents
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