Hello Friend, Good that you are seeking a help. It's quite common now days to worry about health due to overflow of health related information forced in us through internet and social media.
Looks like you have social anxiety as well.
Better to take a professional help to assess yourself first and figure out the reason or root cause for your anxiety. When you consult, I am sure you will be able see a different prepective about yourself and about your problems.
Next Steps
Don't hesitate to consult a Psychologist directly or online. Feel free to reach out to me online through Practo app for further detailed evaluation and suitable solutions that you can follow practically to overcome.