The answer is probably not as complicated as you think.
In Loving God With All Your Mind, author Elizabeth George recalls her struggle with depression before seguing into the solutions she found in Scripture. Six verses changed her life:
By coming to an understanding of these verses, George teaches us not only how to rein in our thoughts and emotions, but how to love God with our minds.
Learn how to think on the truth, defeat worry, and keep on keeping on by learning to trust in God’s goodness. Great book for women.