Both Flecainide and Linzess offer similar effectiveness, with differences in speed and duration of relief.

Linzess is gentler on the liver and kidneys, making it a safer long-term option for some patients.

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

Flecainide has a simple once-daily dose, making it easier to stick to a treatment routine.

Both drugs have some contraindications depending on individual health conditions, but neither has major restrictions.

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