Allergy to class/drug
Sinus bradycardia
2nd or 3rd degree AV block
Heart failure, uncompensated
Cardiogenic shock
Sick sinus syndrome w/o pacemaker
Breastfeeding
Avoid abrupt withdrawal
Acebutolol
Phenylephrine
Sildenafil
Oxybutynin
Methazolamide
Amlodipine
Methylergonovine
Oxymetazoline