Winter brings freezing temperatures, longer nights and the threat of protracted periods of illness. It can also aggravate already existing health issues such as asthma or arthritis. Consider these following 10 tips to help you repulse lapses in your health and keep the winter blues at bay 1. Eat more green vegetables to boost your immune system and maintain a healthy diet 2. Support yourself further with the use of vitamin supplements 3. Ensure you sleep well and keep your bedroom warm enough 4. Circulate the air in your home by opening windows, but don't let the cold stick around too long 5. Keep hygiene levels to the highest standards and avoid sharing germs 6. Exercise regularly and try not to reduce physical activity 7. The same applies for social activities and relaxed periods which reduce stress 8. Avoid drinking too much alcohol 9. Keep your hands clean and frequently disinfect surfaces and furniture 10. Care for friends and relatives who might fall sick but clean up well if you make contact