Adrenaline. It slows blood flow to the digestive system, and speeds blood flow to "fight or flight" organs. Your muscles tingle, your eyes dilate, and you sweat. Adrenaline is why Roller Coasters and haunted houses feel good.
Chagas disease is when an insects faeses enters the bloodstream!
The antidiruretic hormone signals to the kidneys to reabsorb water back into the bloodstream.
highppertension
Glucagon
The organism is multiplying in the bloodstream, unchecked by the immune system.
An embolus will form in the bloodstream when a foreign substance enters.
leptin
form of oxyhemoglobin
diffusion
to your bloodstream and eventually to your brain.
PTH
a hormone known as KAP is released by hypothalamus when insane