Instructed patient It will take 4-6 weeks to heal completely after surgery. During this time, it is normal to: Have mild trouble with short-term memory or feel confused or “fuzzy-headed”Feel tired or have little energy,Have mild trouble with short-term memory or feel confused or “fuzzy-headed”, Feel tired or have little energy, Have trouble sleeping. You should be sleeping normally within a few months. Have some shortness of breath, Have weakness in your arms for the first month, Have trouble sleeping. You should be sleeping normally within a few months. Have some shortness of breath. Have weakness in your arms for the first month