How serious is osmosis?

Osmosis is a natural process that occurs in living organisms, allowing for the movement of water and other solutes across cell membranes. But how serious is it, really? Does it have any significant impact on our daily lives or the functioning of our bodies? And what happens if osmosis goes awry? Is it a cause for concern, or is it simply a harmless and necessary process? Let's delve deeper into the intricacies of osmosis and explore its potential implications.