Both Systane and NAC offer similar effectiveness, with differences in speed and duration of relief.

Both drugs have comparable safety profiles, with mild side effects that are generally well-tolerated.

Both drugs are low-risk for addiction when used properly, with minimal potential for misuse.

Both drugs are easy to use, with clear dosing schedules to ensure treatment adherence.

NAC is safer for patients with cardiovascular issues or diabetes.

Both drugs are good options depending on the patient’s needs, with Systane better for quick relief and NAC for long-term management.