Is Thinking About the Past a Mental Illness?
The answer is that thinking about the past is not considered a mental illness unless it becomes excessive or is accompanied by other symptoms. In such cases, it may be associated with a mental disorder or lead to one. One of the most prominent related disorders is Post-Traumatic Stress Disorder (PTSD).
In addition to its various symptoms, the most prominent sign of PTSD is intrusive thoughts related to the traumatic event. These thoughts often involve re-experiencing the trauma. This kind of thinking is involuntary—the person does not choose to recall these events. Common symptoms of PTSD include:
- Negative self-image and feelings of helplessness.
- Memory problems, including the inability to recall key aspects of the trauma.
- Loss of interest in previously enjoyed activities and hobbies.
- Sleep disturbances and recurring nightmares.
- Difficulty concentrating.
How to Treat Past-Oriented Thinking Caused by a Mental Disorder
As mentioned above, when the answer to the question is “yes,” the thinking is often linked to PTSD. In such cases, the recommended treatment approaches include:
- Psychotherapy: The most common types of psychotherapy used to treat this disorder include:
- Cognitive Behavioral Therapy (CBT)
- Exposure Therapy
- Eye Movement Desensitization and Reprocessing (EMDR)
- Medication: Commonly used medications for treating PTSD include:
- Antidepressants, particularly Selective Serotonin Reuptake Inhibitors (SSRIs)
- Anti-anxiety medications
- Prazosin
How Can I Stop Thinking About the Past?
Whether the answer to “Is thinking about the past a mental illness?” is yes or no, there are several self-help strategies that can assist in overcoming this type of thinking. Here are some of the most effective:
- Write down what you’re thinking about on paper. This can help release the thought from your mind.
- Practice meditation to calm your mind and clear it of cluttered thoughts. We recommend downloading the Tawazon app to explore its rich library of meditation types, podcasts, and guided sessions.
- Avoid trying too hard to stop thinking about the past, as this may backfire and lead to even more obsessive thoughts.





