https://articlescad.com/5-adhd....-in-adults-untreated
Untreated ADHD in Adults Can Lead to Feelings of Worthlessness and Depression Untreated ADHD can cause chronic underachievement and depression. This is particularly true when they fail their personal and professional objectives. Overlapping symptoms of co-occurring ADHD and depression can make it challenging to make a clear diagnosis. However, identifying the signs is the first step toward finding treatment. 1. Feelings of Unworthiness Many people with untreated ADHD or depression that co-occurs feel