Q. Many years ago, my mother developed painful cracks at the sides of her mouth. Eventually, after trying various treatments without much success, she was tested and diagnosed with pernicious anemia, ...

Understanding the Context

Too much sun exposure can lead to swollen, puffy, inflamed lips. This is known as actinic cheilitis, which may turn into skin cancer. But treatment options like fluorouracil or cryotherapy can help ... QUESTION: Many years ago, my mother developed painful cracks at the sides of her mouth.

Key Insights

Eventually, after trying various treatments without much success, she was tested and diagnosed with pernicious ...