Immobility is a primary cause of phlebitis, especially when one is confined for a long period, such as patients in a hospital with limited physical activity. An individual who has varicose veins, is pregnant, or is recovering from pregnancy is more likely to develop it. The condition can also occur around IV sites, or as a result of receiving medications intravenously. In some cases, because of an infection. Obesity, smoking, age, and oral contraceptives may also contribute.

fotostorm / Getty Images
This site offers information designed for educational purposes only. You should not rely on any information on this site as a substitute for professional medical advice, diagnosis, treatment, or as a substitute for, professional counseling care, advice, diagnosis, or treatment. If you have any concerns or questions about your health, you should always consult with a physician or other healthcare professional.