A patient has just undergone nasal septoplasty and is now in the post-operative care unit. Which nursing intervention should take priority to prevent complications related to increased intracranial pressure?

Apply a warm compress to the nose to reduce swelling and promote comfort.

Advise the patient to resume tooth brushing immediately to maintain oral hygiene and prevent infection

Instruct the patient to blow their nose gently to clear nasal passages and promote drainage

Encourage the patient to avoid bending at the waist and instead bend at the knees when picking up objects.