Hello,
These symptoms are suggestive of anxiety. They are usually free floating i.e., can come and go anytime. You may have worries about future misfortunes, feeling "on edge", difficulty in concentrating, restless, headaches, inability to relax, sweating, increased heart beat, gastric discomfort, dry mouth etc. Few or all of these can be present.
Next Steps
Contact nearby Psychiatric clinic or You can contact me for further help.