Our expert says:
To answer your first question, it definetly sounds like you have a corn. In that case, you should visit a podiatrist who will remove it for you and advise you on how to prevent it returning.
To answer your second question requires a detailed medical examination. It could be a cramp, possible circulation related but to be sure you should see a doctor.
The information provided does not constitute a diagnosis of your condition. You should consult a medical practitioner or other appropriate health care professional for a physical exmanication, diagnosis and formal
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