[neodypsis]

Yes. Beware of using unsterilized liquids. Recently, there was a case of a woman who died of a brain-eating amoeba because of this [0]. I would prefer to use something akin to Stérimar [1].

[0] https://edition.cnn.com/2018/12/07/health/seattle-brain-amoe... [1] http://www.sterimarnasal.co.uk/about-sterimar