Depending upon the structures involved like bone, soft tissues or neurovascular incoordination may lead to a heel pain.
It can be felt on the under surface of heel, back of the heel or side of the heel. some of the common heel pains are enumerated here.
Every mile you walk puts 60 tons of stress on each foot. Your feet can handle a heavy load, but too much stress pushes them over their limits. The nature of the pain and distribution of pain varies from person to person, depending upon their nature of work, body weight and other associated factors like previous trauma, diabetes or it can be life style related factor.
an x ray is sufficient to rule out the bony deformities or fracture. But when the x-rays are normal MRI or CT scan are needed to look for other abnormalities. Sometimes special test like NCV and color Doppler or angio is needed for charcots related arthropathy.
(in general )- need to be individualized depending upon the severity of pain and other comorbid condition and nature of work
A night splint may be fitted to the calf and foot and kept on during sleep. This holds the plantar fascia and Achilles tendon in a lengthened position overnight and stretches them. But it is best to consult a medical professional before using them.
A sore heel will usually get better on its own without surgery if you give it enough rest. However, many people try to ignore the early signs of heel pain and keep on doing the activities that caused it. When you continue to use a sore heel, it will only get worse and could become a chronic condition leading to more problems like structural changes. Surgery is rarely necessary and it is reserved for the structural abnormalities when other modalities of treatment does not work.
Note:- always consult your doctor before starting treatment of your own. this is for the gross knowledge regarding heel pain only.