Hyperventilate is a medical condition where a person breathes rapidly and excessively. It is often caused by anxiety, stress or panic attacks, which can lead to dizziness, numbness, and loss of consciousness. However, there are many words that can be used as synonyms for hyperventilate, such as pant, gasp, breathe heavily, wheeze, huff, puff, and heave. Regardless of the word used to describe this condition, it is important to seek medical advice if you experience any symptoms of hyperventilation. In such conditions, techniques such as belly breathing, meditation, and yoga can help reduce anxiety and calm the body and mind.