Viral myositis (aka benign acute childhood myositis) causes pain in the lower legs/calves and sometimes in the thighs as well. The treatment is generally hydration to protect the kidneys from tge muscle breakdown products #flu #virus #complication #emergency #viralmyositis Disclaimer: For educational and entertainment purposes only and should not be regarded as medical advice or replace the advice of your physician | Dr.Beachgem10