Weakened Immune System
These pesky eruptions have earned the name fever blisters and cold sores for a reason: when your body immune system response is at the lowest, you become very vulnerable to a breakout. Therefore, anytime you feel the flu, cold or fever coming on, it is recommended that you take immediate precautions.
Here are some simple tips to help prevent a break out during cold weather. Obtain a flu vaccination, quit smoking, allow your body to have enough rest for repairs, be conscious of germs and lastly, consume food that are rich sources of vitamin E, C, and A. [6]
