Context should also be taken into consideration here. Cure is a very strong word so you might wanna label the following sentence as very certain here.

- Eating too much sugar can surely cause many forms of diseases
- Thinking about the contextual elements of the memories significantly reduced their emotional impact.
- Spending too much time on social media is never good for your health.

Choose this when you feel the finding is extremely certain. Usually, there are strong signals that increase the statement strength

- Scientists have found a way to cure cancer