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Heel pain is not usually caused by a single injury, such as a twist or fall, but rather the result of repetitive stress and pounding of the heel. Common causes of heel pain include: A heel pain sufferer commonly feels pain either under the heel (plantar fasciitis) or just behind it (Achilles tendinitis).
Plantar Fasciitis. Plantar fasciitis is the most common cause of pain on the bottom of the heel and usually defined by pain during the first steps of the morning. Pulled or Strained Calf Muscle. calf strain occurs when part of the muscles of the lower leg (gastrocnemius or soleus) are pulled from the Achilles tendon.