 But depending on the season, it could be either worse in allergy or worse in dries. And then they're also all year round, too. So what would you recommend for somebody, for instance, that they need to have the ceiling fan on? I mean, it's hot, especially it's going to be 100 degrees tomorrow and Tuesday. So what would you recommend that they do? Are there drops or something they should be putting in before they go to bed?