Itâ€™s been estimated that nearly 16 million adults age 18+ have been affected by depression, and close to 10% suffer from mood disorders. Can you guess what the most common treatment method is for both of these things? You guessed it: medication. And the number of people being prescribed these medications is on the rise. The second most common method for treating depression and other mood disorders is cognitive based therapy. But thereâ€™s another method thatâ€™s gaining popularity: mindfulness.