May one interrupt prayer to respond to Kaddish, Kedusha, or Barchu?

PrayerInterruptions

Synopsis

One may not interrupt the Amidah to respond to Kaddish, Kedusha, or Barchu. Instead, one should be silent and focus on what the prayer leader is saying, thereby being considered as answering.

Rishonim
Early Acharonim
Late Acharonim
Lenient
Strict
Lesser cited
Major authority

Discussion

Discussion coming soon.

The Daily Law

One question. Every opinion. Every morning.

A new halakhic question and the full spectrum of rabbinic thought, delivered daily.