Hi Rebecca
Welcome to NeuroTalk

.
As you can see from the other posts, it is a knowledgeable and supportive community.
One thing that you wrote struck me:
"
and drain my lymph nodes"
The next time you see the health professional who did that it might be an idea if you asked him/her
why that was done. The answer (if you don't understand at first, keep on asking until you do) could help you.
All the best.