Exacerbation of variant angina by metoprolol resulting in syncope due to transient atrioventricular block.
Drakos
Stavros G
SG
Anastasiou-Nana
Maria I
MI
Nanas
John N
JN
D000319:Adrenergic beta-Antagonists / Q000009:adverse effects*; D000788:Angina Pectoris, Variant / Q000139:chemically induced / Q000150:complications*; D004562:Electrocardiography; D005260:Female; D006327:Heart Block / Q000150:complications* / Q000188:drug therapy; D006801:Humans; D008790:Metoprolol / Q000009:adverse effects*; D008875:Middle Aged
D000319:Adrenergic beta-Antagonists; D008790:Metoprolol