Certain factors can contribute to looking and feeling older. These factors include sun exposure, stress, and smoking.

These are common considerations when thinking about what speeds up the aging process. However, there is another factor that may not be as well-known. Worrying about aging itself may have an impact on how old a person looks and feels.

Further information on this topic is available, exploring the idea that worrying about aging can leave its mark. Details on this concept can be found in the original article, which discusses the potential effects of worrying about aging on a person's overall appearance and well-being.