The only reliable symptom of hypoglycemia in a patient on beta blocker therapy is
* All the symptoms of hypoglycemia are blocked by beta blockers except sweating as it has cholinergic innervation * Beta blockers (non selective) are contraindicated in : ABSOLUTE C/I Pheochromocytoma Decompensated hea failure symptomatic bradycardia AV block Asthma RELATIVE C/I Peripheral vascular disease
Tremor
Sweating
Tachycardia
Palpitations
Sympathetic System