- Ideally, a patient should stop smoking at least 4–6 weeks before bariatric surgery to reduce surgical risks and promote better healing.
- Smoking restricts blood flow and oxygen supply, which can delay tissue recovery after surgery.
- Nicotine increases the chances of lung complications, infections, and slow wound healing postoperatively.
- Surgeons may require patients to undergo a nicotine test to ensure they have stopped smoking before surgery.
- Quitting smoking improves breathing capacity, heart health, and overall surgical outcomes.
- Patients are encouraged to seek counseling, nicotine replacement therapy, or lifestyle support programs if necessary.
- Stopping early also helps establish healthier habits, which are vital for a successful weight-loss journey after bariatric surgery.
A smoke-free body responds better to anesthesia, heals faster, and experiences fewer complications.

