What can be done to prevent the condition?

Often, Raynaud syndrome and Raynaud phenomenon cannot be prevented. Exposure to cold should be minimized. A person should remain indoors as much as possible during cold weather, and wear layers of clothing and gloves when going outside. A sweater might be needed during the summer when air conditioning is in use.

Avoiding smoking may reduce a person's risk. Nicotine gum or patches used to help people stop smoking may also cause attacks. Stress management and relaxation techniques may be helpful. If a medicine is triggering the condition, the healthcare provider may change or stop the medicine. Effective treatment of underlying health problems can lessen the frequency and severity of attacks.

What are the long-term effects of the condition?

The course of Raynaud disease varies with the individual. With appropriate lifestyle modifications, the disorder for many will stay the same or even slowly improve. However, a few individuals may have severe, chronic attacks. These attacks can cause open sores, skin changes, nail deformities, and even loss of the fingers or toes. The course of Raynaud phenomenon is influenced by the underlying disorder and response to treatment.

What are the risks to others?

Raynaud syndrome and Raynaud phenomenon are not contagious. They pose no risk to others.