Stimulates the defensive mechanism of the enfeebled organism. Mode of action: Increased resistance obtained through the effectiveness of the following elements. Increased resistance obtained through the effectiveness of the following elements. Acid. nitric.: Heart palpitations produced by slightest efforts. Exhaustion caused by frequent nocturnal perspiration skin becomes cold early morning shivers when going to bed. Acid. phosphor.: General exhaustion especially of the cerebrospinal system after overexertions. Heaviness and numbness of the limbs vertigo. Calc. jod.: Increases viscosity of the blood. Acts on thyroid together with Ferrum jod. Ferrum jod.: Irregular blood circulation face usually pale but red after slightest excitement. Stomach disturbances. Nose-bleed headaches feeling of weariness pulse full lax.