My mother aged 57 had done a blood test on march7 2021 and found uric acid level as 7.2. on April 7 she put Covishield vaccine first  dose and all fine but from a week she is complaining of pain in right leg from thigh to knee and behind knee she has got a painful cyst like structure.its been around 42 days since Covishield is put .have attached the uric acid report.is the cyst anything related to deep vien thrombosis.does high uric acid cause this pain in thighs and knees.what should be done next .she is taking fabuget 40 also.