There are new materials and products that make a big difference in coping with cold weather. Avoid Pressure to Sides and Tips of Fingers Hold pens loosely. Hold the steering wheel gently. Carry heavy bags on your arm or use shoulder straps. Never carry bags with your hands.
Nicotine constricts blood vessels.
Join one support group after another until you find a way to stop. You are hurting yourself by smoking. Medications Can Help Vessel Dilators. Medicines are available that can decrease the ability of vessels to constrict with cold and emotional stress. For some people these medications will reduce Raynaud's attacks.