Beta-blockers are a class of medications that "block" the effects of adrenaline (epinephrine) and norepinephrine on your body’s beta receptors. Think of them as a volume knob for your sympathetic nervous system—the part of you responsible for the "fight or flight" response. When these receptors are blocked: and with less force. Blood pressure drops as blood vessels relax and dilate. Physical tremors and sweating are reduced. Common Uses: From Heart Health to Stage Fright

While Mayo Clinic notes they are primary tools for treating (high blood pressure), their reach extends much further:

Some beta-blockers, specifically non-selective ones like Propranolol, are effective at reducing involuntary shaking. The "Chill Pill" Trend Beta blockers - Mayo Clinic

Drugs like Propranolol are frequently used "off-label" to manage the physical symptoms of performance anxiety, such as stage fright or public speaking jitters.

By affecting blood vessel constriction, they can help reduce the frequency of chronic migraines.