Hi, this is. Dr Hitin Mathur, orthopaedic surgeon from Fortis C Doc Hospital, New Delhi. Welcome to Practo. Your Ankle pain along with lethargy could be due to
vitamin D deficiency most commonly among a host of other causes. A good clinic examination of the ankle by an orthopaedic surgeon will help. Get the following blood tests for a start fasting:
calcium, phosphorus, alkaline phosphotase, vitamin D levels, PTH and
uric acid. Revert back with investigations reports.