Marked rise in BP.
Adrenaline should not be given to patients receiving β blockers.
Source: KDT 7e · p133
Beta Blocker · Antiglaucoma agent
Metipranolol is a non-selective beta-adrenergic receptor antagonist. When applied topically to the eye, it decreases aqueous humor secretion from the ciliary epithelium, thereby reducing intraocular pressure.
Marked rise in BP.
Adrenaline should not be given to patients receiving β blockers.
Source: KDT 7e · p133
Hyperkalaemia more likely.
Source: KDT 7e
Severe bradycardia.
Extreme caution advised if amiodarone is co-administered with sofosbuvir and a beta blocker.
Source: Harrison 22e · unknown
Drug interaction classified as: antagonism
Source: DDInter
Drug interaction classified as: antagonism
Source: DDInter
Drug interaction classified as: synergy
Source: DDInter
Drug interaction classified as: synergy
Source: DDInter
Increased propensity for AV block, severe bradycardia, and decreased left ventricular function.
Avoid concurrent administration. The concurrent administration of diltiazem with a beta blocker is contraindicated.
Source: DDInter
Clinical effect not specified
Source: DDInter
Severe hypertension and cerebral hemorrhage.
The use of epinephrine generally is contraindicated in patients who are receiving nonselective β receptor antagonists.
Source: DDInter
Clinical effect not specified
Source: DDInter
Clinical effect not specified
Source: DDInter
Continue into a citation-backed clinical answer with the drug context already attached.
Sources: KD Tripathi 7e, Katzung·Verified: 2026-05-13 · House clinical team