Depression: Solutions for Concentration and Memory Loss

The mental health site All About Depression (2014) estimates that around 19 million Americans receive a depression diagnosis each year, covering a range of conditions: manic depression and bipolar disorder, mild depression, and clinical depression. The Mayo Clinic (2014) describes depression as a long-running and sometimes serious mood disorder, one that floods a person with despair, hopelessness, and a feeling of being powerless. It also drains the pleasure out of things that used to feel good, whether that means eating, sex, or time spent with people you love.

People often picture depression as a passing case of the blues. That reading undersells it. Real depression can take apart an ordinary day, turning something as basic as getting out of bed into a wall you cannot climb. Severe forms, including major depression, clinical depression, and manic depression, carry a risk of suicidal thinking. And when the illness goes unrecognized and untreated, it starts to chip away at memory and the ability to concentrate. If that connection is what brought you here, the rest of this piece walks through how the three are tied together.

Common signs of depression include:

Sadness, emptiness, or a general unhappiness that will not lift. Irritability or frustration over things that barely matter. Angry outbursts. A fading of interest in activities that once felt good, from hobbies to sex to being around friends and family. Sleeping far too little or far too much. Fatigue and a drained, low-energy feeling. Shifts in appetite, either losing interest in food and dropping weight or craving more and gaining it. Anxiety, which can look like constant worry, pacing, or an inability to sit still. Slowed thinking. Memory problems and trouble holding onto information. Difficulty paying attention. Trouble focusing or reaching decisions. Guilt, shame, and a sense of being worthless. Preoccupation with death, suicidal thoughts, or suicide attempts. Physical complaints with no clear cause, such as headaches, stomach aches, or back pain.

Dr. Natascha Santos, Psy.D., a psychologist and behavioral therapist, points out that depression changes the speed at which the brain processes things. When you are depressed, taking in new information and keeping it there becomes slower and less reliable (Theobald, 2013). Many of the brain regions that handle memory and attention overlap with the regions involved in depression, which is why forgetfulness and a wandering mind show up so often alongside the mood symptoms. Older adults tend to feel this most sharply. Keep in mind, though, that depression is not the only culprit; conditions such as dementia and Alzheimer's disease affect the same functions and can produce similar symptoms.

During a depressive episode, holding your attention on a task, at home or at work, gets much harder. The reason is that your mind keeps circling back to whatever is weighing on you. Everything feels hazy, so remembering details and staying with the job in front of you slips out of reach. There is a drifting quality to it, a sense of moving through the days at half-focus while most of your mental energy goes toward your own troubles. That constant internal pull shapes how you take in and interpret everything around you.

In children and teenagers, these focus problems sometimes get mistaken for attention-deficit disorder, since the child cannot settle into class assignments or hold onto what is needed for tests and homework. The same inattention strains relationships. A partner who does not understand depression may read your distraction as coldness or neglect, missing that it is actually one of the illness's markers.

Work suffers too. Depression makes you easy to distract, and when your focus scatters, the quality and quantity of what you produce drop, which can put your job at risk. Reading becomes its own obstacle: the fog over your thinking can force you to go back over the same passage or set of instructions several times before any of it sticks.

There is a real safety angle here as well, especially behind the wheel. When your head is somewhere else, you are far more likely to zone out and lose track of where you are or what you are doing. You might drive right past your own house or your workplace, or roll through a stop sign or red light without registering it. In those moments the odds of causing a crash roughly double.

Solutions for concentration and memory

Get plenty of sleep. Rest genuinely helps your memory and attention through a depressive stretch. Depression tends to scramble sleep, which is exactly why holding to a regular schedule matters so much. Skimp on sleep and your ability to absorb and keep information erodes; you end up too tired to pay attention or recall what you took in. If falling asleep is the problem, a natural option like melatonin or the recommended dose of Tylenol PM before bed can help. If you are sleeping too much, set an alarm for a reasonable wake-up time. The body and brain do their repair work overnight, so aim for seven to nine hours a night to ease symptoms and sharpen your thinking.

Keep your brain working. The Mayo Clinic (2014) recommends staying mentally active even in the thick of a depressive episode. Rather than sitting in self-pity or stewing in the negative, pull out a crossword, or put on a show that asks something of you, like Jeopardy, Wheel of Fortune, or Family Feud. Pick up a new hobby, read something outside your usual range, or get some exercise (Mayo Clinic, 2014). Whatever you land on, choose something that makes your mind work, ideally with a puzzle or a problem to chew on.

Socialize. Cutting down on depression-related forgetfulness and distraction means getting around other people. You almost certainly will not feel like it; when you are depressed, company is the last thing you want. That is precisely the trap. Being alone in that state can push you toward dangerous behavior, and it leaves you free to dwell on everything that has gone wrong, including thoughts of death and suicide. Time with friends or family tends to lift your mood (Mayo Clinic, 2014) and redirects your attention toward something better. So when you feel yourself sinking, call someone and set up a group outing. Expect to resist it. Ask a trusted friend to come get you and to not accept no for an answer. Once you are actually surrounded by people, there is a good chance you will feel lighter and even enjoy yourself.

- Dr. R. Y. Langham