For more than two years, Jane has felt as though she has been living under a gray cloud. Most days she struggles with sadness, hopelessness, low energy, poor concentration, and low self-esteem. She goes through the motions of life, but nothing feels easy or joyful. Her depression isn’t intense every single day, yet it rarely disappears. She describes it as a constant, low-grade heaviness that follows her everywhere.

Jane’s experience is an example of what mental health professionals call persistent depressive disorder, sometimes referred to as chronic depression. Unlike major depression, which often comes in episodes that last weeks or months, persistent depressive disorder involves symptoms that linger for years. The symptoms may be less severe than major depression, but they are ongoing and exhausting because they rarely let up.

Recently, Jane’s father died unexpectedly. In the weeks following his death, her depression became much more severe. She cried constantly, struggled to get out of bed, and lost interest in nearly everything around her. Her already chronic depression deepened into a major depressive episode. When this happens, clinicians often refer to it as “double depression”—a major depression occurring on top of persistent depression.

Major depression is actually more common than persistent depressive disorder. It usually involves a noticeable change in mood, thinking, and daily functioning over a shorter period of time. A person may experience intense sadness, loss of pleasure, fatigue, appetite or sleep changes, feelings of worthlessness, or difficulty concentrating. While the symptoms overlap with persistent depression, the difference is often in the duration and intensity.

With persistent depressive disorder, the depressed mood lasts at least two years in adults. Symptoms are present more days than not and do not disappear for longer than two months at a time. Along with a depressed mood, people often experience at least two of the following:

• Loss of interest or pleasure
• Feelings of hopelessness
• Low energy or fatigue
• Changes in appetite
• Sleep difficulties
• Trouble concentrating or making decisions
• Low confidence or self-esteem

Both persistent depression and major depression are treatable. Healing often involves a combination of talk therapy, spiritual support, healthy lifestyle habits, and sometimes medication. Persistent depression especially requires a long-term plan and ongoing support because the condition can slowly wear down motivation, relationships, and hope.

In therapy, individuals learn to identify negative thought patterns and unhealthy behaviors that reinforce depression. Treatment focuses on building coping skills, increasing motivation, improving relationships, and setting realistic goals. One especially important goal is reducing isolation. Depression often tells people to withdraw and stay alone, but isolation usually deepens hopelessness. Healthy social interaction, even in small steps, can help interrupt that cycle.

Spiritual support can also provide comfort and strength. In Scripture, David often encouraged himself in the Lord during seasons of distress. The Bible reminds us that God is close to the brokenhearted and a refuge in times of trouble. We are invited to cast our cares on Him, pray honestly about our struggles, and trust that He walks with us even in dark seasons.

If you or someone you love struggles with long-term depression, remember this: chronic depression may feel permanent, but it is treatable. Hope grows slowly at times, but with support, care, and persistence, healing is possible.