sinus tachycardia

HR: BP:
A- Hypoxemia
B- Hypoxemia
C- Shock
D- Drugs: Epi, dopamine, albuterol; stimulants (cocaine, amphetamines); withdrawal (BB, alcohol, opioids)
E- anemis
F- fever
G- glucose
H- holly crap it hurts- pain, Anxiety

DX:
EKG
POG
CBC (Hgb, WBC)
BMP (Lytes, Glucose)
TSH?
Lactate
CXR (PNA)

Tx:
underlying cause