Hello,
Heaviness in head, loss of confidence and decreased concentration can present as depressive symptoms. Along with these symptoms you may have loss of interest in previous pleasurable activity, feeling lonely, change in appetite and sleep, low in energy, hopeless, helpless, worthless feeling and sometime even suicidal ideas.
Next Steps
Contact nearby psychiatric clinic for help.
Health Tips
Make sure you are not alone try to be with someone close to you, share your thoughts, sleep for adequate time, have healthy meals on time, involve in activities you used to enjoy earlier