Did you know that your stress levels can cause memory loss? And, of course, if you’re unable to remember day-to-day things, that can be a source of stress which makes the problem even worse. So now, we’ll look at some of the ways that stress and memory interact.

How do stress and anxiety affect memory?

There is definitely a link between stress and anxiety. Anxiety and stress cause (among other things) the release of a hormone called cortisol, which affects the function of your hippocampus, the part of the brain which saves memories. The brains of stressed people are less able to lay down short-term memories or transfer them to long-term memory storage. That’s not just about remembering stuff like where you put your keys, it also has an impact on your ability to learn new things.

Stress causes poor focus; you are too busy worrying about the source of the stress, and possibly lack of sleep, which also impairs memory formation. To reduce this problem, practice good sleep hygiene; keep electronics out of your bedroom, go to sleep and get up at about the same time each day, etc. See our previous articles for more. How to get a good night’s sleep & Everything you need to know about getting a good night’s sleep when you quit smoking.

Smoking, alcohol and memory

Stressed people are more likely to smoke or drink alcohol. Nicotine affects brain cells directly and reduces the brain’s oxygen levels by affecting the lungs and heart. Alcohol slows down the communication between nerve cells. Cutting them out can improve brain function and memory very quickly.

Can diet improve your memory?

The brain requires certain nutrients to function well, and a healthy diet helps to improve your memory and reduce the effects of stress. Nutrients good for the brain include omega-3 fatty acids and other unsaturated fats, vitamin D, antioxidants, and probiotics.

Fish is a well-known source of omega-3, but vegetarians and vegans can get it from nuts, seeds, and algae-based supplements. Many people don’t get enough vitamin D in cold climates, as it’s formed by sunlight. Try taking a supplement.

Antioxidants are found in fruits and vegetables. Tea and coffee also contain antioxidants; caffeine can temporarily boost energy and help you think faster, but use it carefully and limit your intake because it can also be addictive and have a negative effect on your sleep patterns.

Probiotics improve gut health, which improves overall health, including the brain’s, by increasing the release of serotonin, which reduces stress and depression.

Avoiding certain foods can also help. Refined carbohydrates like white flour or rice and sugar cause fluctuating energy levels; unrefined carbs such as whole grains can help you focus throughout the day. Saturated fats have been linked to Alzheimer’s, so reduce your meat and dairy, and try to eat more fish and vegetable oils.

Also, remember to drink plenty of water.

Exercise, stress and memory loss

Exercising both your brain and your body helps to decrease stress levels and keep your memory strong. Take a walk in daylight every day if you can. This will increase your blood flow and oxygen uptake and provide vitamin D. Talk to your doctor before starting any new exercise routine, of course, especially if you have health issues.

To exercise your mind, try journalling, solving puzzles, and reading. Listening to music can also activate your brain, but keep the volume to a reasonable level; as well as annoying the neighbours, if it’s too loud it can cause damage to your brain cells and your hearing.

There are lots of articles on this website that will show you other ways to reduce stress. Try them and see how your memory improves. It may be worth getting a checkup with your GP as well since some medical conditions can affect your memory.

If all this isn’t enough, then do get in touch to ask if hypnotherapy can help.

Author: Debbie Waller is a professional therapist, specialising in stress, anxiety and related issues, including gut-directed hypnotherapy to help with the symptoms of IBS. She also offers EMDR/Blast which is used for trauma, PTSD, phobias and OCD. For more information on any of these services, phone 01977 678593. 

Researcher: Rae Waller is an experienced researcher and writer with a special interest in mental health issues. Rae offers drafting, fact-checking, proofreading, and editing for anything from a leaflet to a website, a blog or a book, and can also provide diversity reading, especially for LGBTQ+ and autism-related issues. Please contact rae@debbiewaller.com for further information.