Critical care units provide intensive monitoring and treatment to patients with life-threatening health issues. Critically ill patients have single or multiple organ failure due to injury, surgery, or disease. Critical care nursing focuses on caring for critically ill patients requiring mechanical ventilation. The FAST HUGS BID principle provides a systematic checklist for caring for critically ill patients, addressing Feeding/Fluids, Analgesia, Sedation, Thromboembolism Prophylaxis, Head Elevation, Ulcer Prophylaxis, Glycemic Control, Spontaneous Breathing Trials, Bowel Care, Indwelling Catheter Removal, and Drug De-escalation. Using this checklist improves patient care quality and safety