Tingling - red flag symptoms Dr Tillmann Jacobi discusses red flag symptoms in patients with tingling, and considers how a good history including onset, lifestyle factors and medications can help identify the cause. by Dr Tillmann Jacobi Sign in to continue Sign In Email address Password Stay signed in Trouble signing in? Reset password: Click here Need help? Email us Register FREE Limited free articles a month Free email bulletins Register Now Register Now Take a 30-day trial Join MIMS now and pay nothing for the first 30 days Join GPOnline now and pay nothing for the first 30 days Sign Up Sign Up