We have all done it. Walked into a room and forgotten why. Blanked on a familiar name mid-conversation, only for it to pop back into your head an hour later. Reached for your keys and had to retrace your steps around the house to find them. This kind of everyday forgetfulness is not just common; it is a completely normal part of having a busy life and a busy mind.
With World Alzheimer’s Day falling on 21 September, it is a good moment to talk about memory. Not every lapse means something. Knowing the difference between ordinary forgetfulness and a change worth mentioning to your GP can be genuinely useful.
In short: occasional forgetfulness is usually normal, especially when you are tired, stressed, or distracted. It is worth a chat with your GP when memory changes are persistent, getting worse, or starting to interfere with everyday tasks.
What Counts as Normal Forgetfulness
Occasional memory slips are simply part of being human, and they tend to happen more when you are tired, stressed, or juggling too much at once. Forgetting where you parked, misplacing your phone, or needing a shopping list because you know you will forget an item or two: all of this falls comfortably within the range of normal.
The key feature of ordinary forgetfulness is that it does not get in the way of daily life. You might forget a colleague’s name for a moment, but you remember it again soon after. You might need a reminder for an appointment, but once reminded, everything makes sense. These moments can feel frustrating in the moment, but on their own they are not a sign that anything is wrong.
A Few Signs Worth Mentioning to Your GP
There is a smaller set of memory changes that are simply worth a conversation with your doctor, rather than something to sit with quietly. Worth paying attention to:
- Getting lost somewhere familiar, such as a route you have driven for years.
- Struggling to follow a conversation you would normally have no trouble with.
- Repeating the same question shortly after it has already been answered.
- A shift in personality or mood that feels out of character and has no obvious cause.
- Increasing difficulty managing familiar tasks, such as paying bills or taking medication correctly.
None of these point to one explanation on their own. They are useful information for your GP, who can look at the full picture and work out what is actually going on.
Many Causes Are Treatable
This is worth saying plainly: memory changes have many possible causes, and a good number of them can be treated or managed once identified.
- Ongoing stress and poor sleep, which can make anyone’s memory feel foggy.
- An underactive thyroid, which can quietly affect concentration and recall.
- Low vitamin B12 levels, which a simple blood test can check, and which is straightforward to treat once confirmed.
- Certain medications, which can play a role in how sharp your memory feels day to day.
Your GP may suggest a blood test to help identify contributors such as thyroid problems or a vitamin B12 deficiency. Getting proper sleep also plays a bigger role in memory and concentration than most people realise. Seeing your GP about memory changes does not mean assuming the worst. Your GP looks at the possible causes, checks whether anything needs treating, and decides from there whether further assessment makes sense.
Why It Helps to Talk About It Early
Bringing up memory concerns with your GP is not a big, dramatic step. It is simply another change in your health worth discussing. Your GP will ask about your history, your lifestyle, and any medication you are on, then decide whether further tests or a referral make sense.
Family members often notice these changes before we do ourselves. If someone close to you has gently raised something, it is worth listening to rather than brushing off. An early conversation with your GP can help identify potential causes sooner, which is generally the better outcome either way.
Book a Chat with Your GP
If you or someone you love has noticed any of these signs, there is no need to wait for a “big” symptom before reaching out. At Take Care Clinic in Lonehill, Johannesburg, our GPs are happy to talk through your concerns, run the right tests, and help you get some real answers. Feel free to get in touch and book a consult whenever you are ready.
Frequently Asked Questions
What causes memory loss and forgetfulness?
There are many possible causes. Stress, poor sleep, an underactive thyroid, low vitamin B12, and certain medications are among the most common, and these can often be treated or managed once your GP knows what is behind it.
What is the difference between normal forgetfulness and dementia?
Normal forgetfulness does not stop you from managing daily life, and you usually catch yourself. Dementia involves a more persistent pattern that affects daily functioning, and it is something your GP would investigate through proper assessment, not something to self-diagnose.
What causes short-term memory problems specifically?
Short-term memory can be affected by the same everyday factors: poor sleep, stress, low mood, dehydration, or certain medications. It can also follow a minor illness or a particularly demanding period in life. If it lingers, it is worth mentioning to your GP.
Should I get tested if I am just a little worried?
If a memory concern is on your mind, it is always reasonable to raise it with your GP, even if you are not sure it is significant. A short conversation and, where needed, a simple blood test can offer clarity either way.
Will my GP think I am overreacting?
No. GPs would much rather check something early than have a patient sit on a worry for months. It comes up often, at every age, and it is a completely reasonable thing to raise.