👉 Sighers are a type of sound that is produced by the inhalation of air or gas into one's lungs. This process can be triggered by various factors, such as exercise, stress, or certain medications, and can result in an unpleasant sensation or feeling of tightness in the chest or throat area. Sighers may also refer to the process of breathing deeply, particularly when inhaling from a high position. In this state, the diaphragm contracts, increasing the volume of air