Unfortunately, we are unable to determine if it is the correct turn signal switch for your 2001 Freightliner FL60. To know for sure, you would have to contact a Freightliner dealer parts department and give them your VIN.
In the respiratory system, anxiety leads to hyperventilation, or overbreathing, which reduces the carbon dioxide in the blood, with symptoms of air hunger, deep sighs, and pins-and-needles sensations. In the genitourinary systems, the anxious person can experience the need for frequent urination.
(in-depth info on anxiety attacks starts here) Typically, anxiety symptoms can fit into one of two categories: physical symptoms and emotional symptoms. Physical symptoms of anxiety include physical reactions to the stress that others could notice. Emotional anxiety symptoms would include reactions to stress or a challenging situation that people on the outside usually cannot detect.