If heartworms are left untreated they can cause serious heart problems. (stantonpethospital.com)
Others may charge you an outrageous rate since there is potential for the person to develop serious heart problems down the road. (heartlifeinsurance.com)
In fact, the cumulative burden of the most serious heart problems, including heart attacks, was similar for 30 - year - old survivors and 50 - year - old community volunteers. (sciencedaily.com)