Hi there,
The family separation is disturbing you, may be a first experience . You need to think of paying attention towards your purpose & goal . Overthinking is messing up your thought process.
Next Steps
You need to attend a few psychological counselling sessions . Consult a senior Psychologist with proper licence & experience for offline or online sessions.
Health Tips
You seemed to be worried about every other thing around you, with minimum focus & clarity in your goal .