flowchart

1. PHARMACOLOGY
SUBMITTED TO:
Dr Huma Riaz
SUBMITTED BY:
Mehrwar Hijab

2. MANAGING HYPERTENSION
BP Increase
Baroreceptors sense
pressure
Stimulateα2 receptors
in Brainstem
Decrease Sympathetic
discharge
Decrease TPR,
Decrease CO
BP decrease

3. MANAGING HYPOTENSION
_________________________________
↓ BP
↑ Sympathetic
activity
Actvation of β21
adrenoreceptors
of the heart
↑ cardiac output
Activation of α1
adrenoreceptors
of smooth muscle
↑ peripheral
resistance
↓ Renal blood
flow
↑ Renin
↑ Angiotensin II
↑ Aldosterone
↓ Glomerular
filtration rate
↑ Sodium, water
retention
↑ Blood volume
↑ BP