Answer:
I dont think you should be worried but that is kinda weird
The lymphatic system helps maintain fluid balance in the body by collecting excess fluid and particulate matter from tissues and depositing them in the bloodstream. It also helps defend the body against infection by supplying disease-fighting cells called lymphocytes.
The top one is the answer
Become a positive influence.
Try to do things that made them happy like their favorite activity or watch their favorite show.
Do small things of affection because those eventually add up.
Ask everything in your power to make them feel loved as you more than likely do.
Hope this helps!