This must be done for every possible interaction between events.

So we're absolutely right to be concerned about safety, including possible drug interactions.

So I cannot tell you with any certainty about the possible interactions.

It is important to check for possible drug interactions and complications.

The label also includes important information about possible drug interactions.

What is more, no one has considered the question of possible interaction with genetic engineering.

You won't have to worry about avoiding certain other medicines because of possible drug interactions.

Read the "Warnings" sections for possible drug interactions and side effects.

Human behavior and the systems in which people work are too complex to analyse all possible interactions.

He also mentions a possible interaction with the life force "similar to what the Chinese call chi."