True. For example, if you have stage fright and is forced to talk on stage, there might be a possibility to have nausea. And as for aches, yes.
Explanation:
-Lean meat
-poultry
-fish
-eggs
-tofu
-nuts
-seeds
-legumes
-beans
-milk
-yougurt
-cheese
Are all rich sources of protein!!
I hope this helps!!!!