Are these anxiety symptoms

I keep having thoughts about catching a disease after a low risk accident and i keep thinking about the symptoms.

The symptoms i have

1) little tingling all over my body

2 ) i can feel my lymph node on left side of my neck. ( size of the tip my finger it )

3) sometimes its hard to swallow

4) headaches

The lymph node in my neck moves

I am sorry to hear this. Have you discussed this with your doctor/

Yes