Body Language Cues That Signal Danger (and How to Send Your Own Safe Signals)
22. Blush or Paleness: The Adrenaline Response

The color of a person's skin, particularly their face, can be a revealing indicator of their emotional state. Blushing, a reddening of the face, can signal embarrassment, anxiety, or even a sudden adrenaline rush. Conversely, turning pale can be a sign of shock, fear, or anger, as blood is diverted from the skin to the muscles in preparation for a fight-or-flight response. These physiological responses are difficult to control and can provide a valuable clue to a person's internal state. Recognizing this cue can help you gauge whether a person is feeling threatened.
23. Changes in Voice Pitch and Inflection

While the voice is a crucial part of communication, changes in pitch and inflection can reveal a person's true emotions. A sudden rise in pitch can signal nervousness, anxiety, or even a subtle attempt to assert dominance. Conversely, a drop in pitch can indicate a person is trying to be more serious or aggressive. These changes are often involuntary and can be a more reliable indicator of a person's emotional state than their words. By learning to listen beyond the words, you can gain a deeper understanding of a person's intent.