NK is about cancer fighting and supresing certain type of virus like Herpes, Google natural killer cell disfucntion.
The one asociated with Fever is TNFI or TNFII?? Sorry been a while, the reason I know this is because I am the opposite and I NEVER run fevers (3 total in my life) and my levels were low.
The citokine storm will depends on which cytokines tend to be an issue for you. Mine are ussually inflamatory ones IL10, IL17 ... Afew otheres. And I have learnt to know what it feels like because I was tested durin an episode so Now I can tell, My issue becomes no sleep specially, NOT even with heavy duty drugs, I go with no sleep for a few days. But now I know to take aninflmatory drugs when I feel it coming and I get better.
Flushing can be due to so may things