Argentum Metallicum is a homeopathic remedy for hoarseness. Argentum Met. is also used for expectoration of gray jelly-like mucus, cough from laughing, weakness of chest, severe backache (must walk bent), rheumatism of joints - especially elbows and knees, trembling and weak legs, writer's cramp, swollen ankles. Modalities:: WORSE touch; toward noon. BETTER open air; cough at night when lying down. Source: Boericke Materia Medica
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