-emia

"-emia" meaning presence in blood
Comes from the greek "hamia" word, meaning blood.

Anime hair guy: Hypocalcemia. "Hypo" meaning low, "calc" referring to calcium, and "-emia" meaning presence in blood. Low calcium presence in blood.

etrjhvcfrtzuiojhjvh

I don't know how did you find this, but congratulations. Here's your reward: "etrjhvcfrtzuiojhjvh" means nothing, I just smashed a lot of random keys on the keyboard. If somebody text you this, they may be having a stroke, and might need an ambulance.

Steve: "Hey Bob, how's it going?"
Bob: "etrjhvcfrtzuiojhjvh"
Steve: "Are you alright?"
Bob: "etrjhvcfrtzuiojhjvh"
Steve: "I'm calling an ambulance!"