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Nighttime leg cramps can be painful annoyances, but they’re generally harmless. However, if your legs also feel unusually heavy, there could be other reasons behind your leg cramp experience, which could suggest a doctor’s visit is necessary.

After a long day on your feet, it's not unusual to notice your ankles are puffy and swollen, a condition known as edema. It may not always be a problem, but there are times when swelling indicates a more serious health issue.

Moles are common and usually don’t become cancerous. In rare cases, moles start to change in size, shape, and other characteristics, and this could indicate melanoma, the most aggressive and dangerous form of skin cancer.

Skin cancer can be a concern for anyone who spends time in the sun. When you have other risk factors, too, you can take preventive steps to stay cancer-free.

While the gnarly, twisted appearance of varicose veins may look painful and angry, they’re just a cosmetic issue for most people. However, varicose veins can cause pain and other symptoms. Here’s what you need to know about your treatment options.

It may not be possible to avoid all skin cancers completely. Some cancerous lesions appear without an obvious reason. However, you can do much to reduce the risk of preventable skin cancers.