Mercurius Iod. Ruber is a homeopathic remedy for stiff muscles in neck and throat, sore throat worse left side, swallowing painful. Phlegm in nose and throat. Disposition to hawk, with sensation of a lump in throat. Modalities:: WORSE empty swallowing or swallowing food; after sleep; weather changes; washing floor; getting wet; touch and pressure; after dinner; afternoon and evening; cold air; cold washing. BETTER open air ameliorates the head symptoms. SOURCE: Boericke Materia Medica
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