Hypotension caused by:
Septic shock
Bradycardia
MI
Trauma/spinal shock
Heart failure
Septic shock
Bradycardia
MI
Trauma/spinal shock
Heart failure
Dopamine
Norepinephrine
Hyoscyamine
Angiotensin II
Vasopressin
ACTH 
Oxytocin
Epinephrine