β-blockers





Indication of β-bloker:(Propanolol,Atenolol)       
 
[A]CVS(Cardiovascular system)

a)      Hypertension.
b)      Arrhythmia.
c)       MI of late origin
d)      Obstructive cardiomyopathy.
e)      Angina pectoris.

[B]Endocrine:

a)      Hyperthyroidism.
b)      Cushing disease.
c)       Pheocromocytoma.

[C]CNS(Central nervous system)

a)      Anxiety.
b)      Tremor.
c)       Migraina.

[D]Eyes:                                     
a)      Glucoma.

Contraindication of β-bloker:(Propanolol,Atenolol)

1)      Hypertension with bradycardia.
2)      Hypertension with asthma.
3)      Hypertension with heart failure.
4)      Hypertension with CCF.
5)      Hypertension with peripheral vascular disease.
6)      Hypertension with diabetic patient getting insuline.
7)      CCF other than cardiomyopathy.
8)      Hyperlipidemia.
9)      Pulmonary HTN.
10)  After prolong fasting.

Toxic effects of β-blocker:

1)      Bradicardia.
2)      Cardiac failure.
3)      Heart failure.
4)      Bronchoconstriction
5)      ↓ peripheral circulation.

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