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1 Common causes of heel pain include obesity, ill-fitting shoes, running and jumping on hard surfaces, abnormal walking style, injuries and certain diseases.  Plantar fasciitis is inflammation of the ligament that runs the length of the foot, commonly caused by overstretching.
When the sensitive skin on the bottom of the feet and heels becomes too dry, it can split open, leaving painful cracks called fissures on your heels. Those cracks may not only make it painful to walk, but can also lead to serious infections. Cracked Heels: How They Happen.Cracks in the heels are generally caused by insufficient moisture. These cracks can become sore and may even bleed. Seriously dry feet can occur for a number of reasons, including: 1  Cold winter weather. 2  Dehydration, or not drinking enough water.3  Not moisturizing your feet. 4  Taking very hot baths or showers.hose cracks may not only make it painful to walk, but can also lead to serious infections. Cracked Heels: How They Happen. Cracks in the heels are generally caused by insufficient moisture. These cracks can become sore and may even bleed. Seriously dry feet can occur for a number of reasons, including: 1  Cold winter weather.