Surprisingly, though, an AARP-sponsored poll suggests people are starting to settle on a number to define old.. In 1974, nearly half of those polled said that age depends on a person's health or some other factor. By 2004, only 5 percent said that. People now believe old age sets in between 60 and 69, the results showed. Some might argue senior and old are totally different terms.
Hearing a heartbeat in your ears can indicate a hardening of the blood vessels in the neck. In this video, Dave Salley, MD, an ear, nose and throat specialist at Chippenham & Johnston-Willis Hospitals, discusses what other noises you might hear, and what they mean.
Tinnitus: Ringing in the ears and what to do about it. Harvard Women's Health Watch. Constant noise in the head -- such as ringing in the ears -- rarely indicates a serious health problem, but it sure can be annoying. Here's how to minimize it. Tinnitus (pronounced tih-NITE-us or TIN-ih-tus) is sound in the head with no external source.