Ask a Neurologist. Get Answers to Your Neurology Questions.
It is not a separate reason for concern. It is consistent with the diagnoses that you have, and it is appropriate to be concerned about your diagnoses and getting treated for those diagnoses, but it is not a reason for any additional concern.
It is good that you slept through the night.
It can occur with either.
It can be related to the radiculopathy affecting a muscle strength in the arm. Or it could be related to stress.
If the tremor is affecting areas beyond the nerves affected by the radiculpathy, then it would most likely be stress/anxiety.
These are separate questions, rather than clarification of the earlier question about tremors.
That is why you need to be treating this,
That is why you need to be treating this.