Several deep breathing techniques are widely used in clinical practice:
Diaphragmatic Breathing: Encourages the use of the diaphragm to maximize lung expansion. Pursed Lip Breathing: Helps in controlling the rate and depth of breathing, often used for patients with COPD. Box Breathing: Involves inhaling, holding, exhaling, and pausing for equal counts, promoting relaxation. 4-7-8 Breathing: A pattern of inhaling for 4 seconds, holding for 7 seconds, and exhaling for 8 seconds, known for reducing anxiety.