Hello dear Greetings Regarding your symptoms of sore left leg depression and anxiety following a diagnosed panic attacks I am suggesting that you have a condition called peripheral neuropathy due to the following Alcohol Diabetes Hypertensive disease Metabolic disorder So the depression and anxiety does not cause sore legs Meanwhile please check your blood pressure do a the following test Fasting blood sugar Serum electrolytes Urine toxicology See a neurologist specialist with the result for further clinical assessment and adequate drug prescription I hope this helps