**Noradrenaline** is the main neurotransmitter of the sympathetic nervous system - a natural vasoconstrictor and causes an increase in myocardial contractility, an increase in blood pressure, stimulation of the central nervous system and dilation of peripheral vessels. Preparations containing norephinrine have high biological activity under hypoxic conditions, but their use is possible only when a “pure” adrenomimetic effect is necessary. The drug is a clear, colorless or yellowish liquid (in ampoules). **Store the drug in the refrigerator for solution in a hermetically sealed glass container.** Noradrecoline is contained only in the ampoule