| Vaginal Cancer Cancer of the vagina is rare. Certain factors thought to raise the risk for this type of cancer include advancing age, history of cervical cancer, and infection with the human papillomavirus. |
| Vaginitis Vaginitis is a common problem for women of all ages. Bacteria, yeast, viruses, and chemicals in creams or sprays can cause it. |
| Varicose Veins Detailed information on varicose veins, including causes, risk factors, symptoms, diagnosis, treatment, prevention, and full-color anatomical illustrations |
| Vascular Conditions and Diseases Detailed information on vascular conditions and diseases |
| Vasectomy Vasectomy is a permanent male birth control measure and a means of contraception used in many parts of the world. |
| Vein Removal More than one in five women has some form of varicose condition. Varicose and spider veins can be treated in several ways, including injections, surgery, and laser. |
| Ventricular Fibrillation Ventricular fibrillation is a dangerous, potentially life-threatening heart rhythm problem. This type of arrhythmia can cause the heart to stop beating abruptly and lead to death within minutes. |
| Ventricular Fibrillation Ventricular fibrillation (V-fib) is a type of arrhythmia, or irregular heartbeat, that affects your heart’s ventricles. |
| Ventricular Tachycardia Ventricular tachycardia is a rapid heart rate that begins in your heart’s lower chambers, or ventricles. Experts describe it as three or more heartbeats in a row, at a rate of more than 120 beats a minute. |
| Vesicoureteral Reflux Detailed information on vesicoureteral reflux, including cause, symptom, diagnosis, and treatment |