Non-selective beta-blockers should not be used in patients with asthma or a history of obstructive airway disease.
Labetalol injection and tablets are contraindicated in second or third degree heart block (unless pacemaker is in situ), cardiogenic shock and other conditions associated with severe and prolonged hypotension or severe bradycardia.
Uncompensated heart failure.
Unstable/uncontrolled heart insufficiency.
Sick sinus syndrome (including sinus atrial block) unless pacemaker in situ.
Prinzmetal angina.
Sinus node dysfunction.
Labetalol injection and tablets are contraindicated for patients known to have hypersensitivity to the active substance or to any of the excipients listed.