1 It may cause rashes in hypersensitive people.  Iodine contrast can also cause an allergic reaction. Itâs an X-ray radiocontrast agent used for intravenous injections. Contrast dyes containing iodine have been responsible for severe allergy reactions (including deaths) in a limited number of hypersensitive people.
Do not resume a rigorous workout, because of the risk of further injury to the sore muscles. Massage is another way to reduce soreness. Massaging the muscles and promoting proper muscle relaxation will help keep muscle contractions down to a minimum.
Home Remedy for Sore Muscles #9 â Massage. Massage helps to stimulate blood circulation to an area, which speeds healing. When combined with healing oils, such as the essential oils blends listed above or pepper rub below, you get a double benefit.