For Mercurius vivus characterized by joint disease; inflammatory rheumatism with much swelling, worse from warmth of bed and uncovering. The patient was difficult to pick up clothes for the weather. Rheumatic disease with sweating, worse at night, by warmth of bed and sweating, with a pained expression on his face. More typically affecting the upper extremities, but may be affected and lower. Trembling in the limbs, as in parkinsonism. Trembling hands with marked weakness in them. The paralysis of the lower limbs with cramps, twitching and quivering in the paralyzed areas. Twitching muscles paralyzed limbs are also Argentum nitricum, Phosphorus, Stramonium, Secale and Mercurius vivus.