There have been countless projects to make custom photo flash trigger circuits. Usually the circuits react to sound, triggering the camera flash at the moment a certain sound is triggered.
Write down what you were doing, eating, drinking, feeling, or wearing when each hot flash began. After a few weeks, you may begin to see a pattern that can help you avoid specific triggers.
However, it is worth noting that stress and anxiety can also be a hot flash trigger for those in perimenopause or menopause. Some people also report experiencing hot flashes or night sweats during ...