In other words, there are a lot of variables at play here, which increase the likelihood that many will develop varicose veins at some point in their lives. Oftentimes, however, people will put off seeking treatment – due a lack of time or money or, perhaps, fear – until the problem grows critical. But physicians are urging people not to procrastinate, as untreated varicose veins can eventually make walking, or really any kind of movement, painful if not impossible.