Body aches, fever, chills and nasal congestion, common symptoms of the flu, can stop you in your tracks, leaving you bedridden for days.  “Complications arising from these illnesses can become serious,” says Dr. Suhyun an expert on regenerative medicine and co-author of Demystifying Stem Cells: A Real-Life Approach To Regenerative Medicine.  Dr. An says there are ways to prevent the symptoms from reaching that serious point. To feel better and get back on your feet, she recommends numerous natural cold and flu remedies to alleviate your symptoms:  Vitamin C. Some studies indicate that Vitamin C can shorten the lifespan of a cold and boost your immune system. “The best way to get…