Both Fosamax and Invega offer similar effectiveness, with differences in speed and duration of relief.

Fosamax has fewer side effects and is less likely to interact with other medications.

Invega has a more stable effect and is less likely to lead to addiction over time.

Fosamax 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.

Fosamax is ideal for fast relief, ease of use, and lower addiction risk, making it best for acute symptoms.