The effects of the baths are thus described by Constantin James: "General unpleasant sensation. Instead of expanding [as would be expected in a warm bath] the skin is drawn up upon itself as if by a tight astringent. There is slight dyspnoea; the abdominal walls draw together; the testicles rise to the inguinal rings. Soon an unusual warmth, accompanied by shocks and tremors, spreads throughout all the limbs. The pulse becomes hard and vibrating; the face becomes suffused; there is humming in the ears. It is now time to leave the bath; to stay longer is attended with danger. . . . After the seventh to the fourteenth bath the thermal influence tends to concentrate itself entirely on the nervous system. Thus it seems to the patient that an increase of vitality spreads through his whole being; he feels more active than before; the longest walks cause hardly any fatigue, and that is promptly repaired by sleep. But this influence is particularly predominant in the sexual system; it shows itself in phlegmatic patients in an increase of force and tone, causing the disappearance of involuntary losses of semen. In energetic or irritable temperaments it will provoke erotic dreams and unwonted excitement, like cantharides; in such cases the waters are aphrodisiac." Such is the general description of the effect of the baths. Among individual symptoms noted are: Diminished secretions. Activity of all the veins; excitement of the circulation. Weakness and weariness, with dragging sensation in the abdomen, as if it were too heavy. Exhaustion and inclination to sleep. Takes cold very easily (caused, then cured). Sensation of indescribable mental and physical comfort runs through all the fibres during the bath. Pulsation in the body, especially in the arms, with jumping in them. All symptoms < before a storm; or during the Sirocco. Contractive sensations predominate. Scar tissues and callosities are affected.
homeopathylibrary.com/remedy/gastein