+Beta blockers are a class of [Drug](/wiki/drug) that block the effects of stress hormones like adrenaline, primarily on the heart. They slow the [Heart Rate](/wiki/heart_rate) and relax blood vessels, often prescribed to manage high blood pressure, angina, and anxiety.
+## See also
+- [Hypertension](/wiki/hypertension)
+- [Angina](/wiki/angina)
+- [Anxiety](/wiki/anxiety)
... 1 more lines