You have permission to edit this article.ChattanoogaClear78°54°62°AltamontClear76°53°59°AthensFair77°53°62°BentonClear78°54°62°ChatsworthClear78°54°62°DaltonClear77°52°60°DaytonClear69°50°53°DunlapClear78°54°62°MurphyFair77°53°62°PikevilleClear69°50°53°SummervilleClear80°53°63°RinggoldClear78°54°62°TrentonClear78°54°62°BY ALI VELSHI, ALLISON GIRVIN, BEN POPKEN and MICHAEL CAPPETTA, NBC News(NBC News) - At least 28 million Americans have experienced a spike in the cost of their prescription medications in the past 12 months. And for 4 million of them, the price was so high they walked away...…You have permission to edit this article.ChattanoogaClear78°54°62°AltamontClear76°53°59°AthensFair77°53°62°BentonClear78°54°62°ChatsworthClear78°54°62°DaltonClear77°52°60°DaytonClear69°50°53°DunlapClear78°54°62°MurphyFair77°53°62°PikevilleClear69°50°53°SummervilleClear80°53°63°RinggoldClear78°54°62°TrentonClear78°54°62°BY ALI VELSHI, ALLISON GIRVIN, BEN POPKEN and MICHAEL CAPPETTA, NBC News(NBC News) - At least 28 million Americans have experienced a spike in the cost of their prescription medications in the past 12 months. And for 4 million of them, the price was so high they walked away...WW…