RT Journal A1 Merrigan JM, Hamdan A, Lynm C, Livingston EH T1 VAricose veins JF JAMA JO JAMA YR 2012 FD December 26 VO 308 IS 24 SP 2638 OP 2638 DO 10.1001/jama.2012.4099 UL http://dx.doi.org/10.1001/jama.2012.4099 AB Varicose veins are swollen, bulgy, twisted veins that are visible just below the skin's surface. They may cause leg pain and swelling and can be cosmetically unappealing. The December 26, 2012, issue of JAMA includes an article about varicose veins.