"Certain triggers" refers to specific situations, events, or things that can cause a strong emotional or physical response or reaction in someone. Full definition
Without going too much into it; it basically determines when we feel things such as hunger and tired and so on based on certain triggers indicating the time of day. (mombible.com)
Even though the cravings sometimes seem to come out of nowhere, they can also be turned on by certain triggers, known as cues. (healthline.com)
You receive a text or email that creates certain triggers in our systems that prevent our being mindful or productive. (mindbodygreen.com)