That need not be the conclusion..
It could be due to various reasons, like, Improper diet, less physical activity, genetics, etc.,
Also, that thought in you which is bothering you should also be removed from your mind, so that you can better focus on those activities which will be more useful for your future..
Next Steps
Seek a professional support to overcome this issue..
Health Tips
You can reach me by using the link given below for more details and clarity :-
https://prac.to/hema-sampath-psychologist-dir