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.
Best Answer: when you work out you tear your muscles tear, forcing them to heal by making muscle tissue, making you stronger. you need to rest every other day so the muscle tissue can grow back and get bigger. alternate exercises so your muscles get a fuller workout.