Increased need for calcium (pregnancy, lactation period, period of increased body growth); bleeding of various etiology and localization (pulmonary, gastrointestinal, nasal, uterine, etc.); allergic diseases (serum sickness, urticaria, febrile syndrome, itching, swelling of Quincke); bronchial asthma, dystrophic alimentary swelling, spasmophilia, tetany, pulmonary tuberculosis, rickets, osteomalacia, lead colic; hypoparathyroidism, hypocalcemia, increased vascular permeability (hemorrhagic vasculitis, radiation sickness), hepatitis parenchymatous, hepatitis toxic, nephritis, weakness of labor,poisoning with magnesium salts, oxalic and fluoric acids; paroxysmal myoplegia (hyperkalemic form); inflammatory and exudative processes (pneumonia, pleurisy, adnexitis, endometritis, etc.); eczema, psoriasis.