Could You Be Experiencing Short-Term Memory Loss?
- Ashley Olivine, Ph.D., MPH
- 2 days ago
- 3 min read
Short-term memory loss involves forgetting recent events, conversations, or information soon after they occur, usually within 30 seconds. It may stem from causes like sleep deprivation, stress, or even be an early sign of conditions like Alzheimer's, but it doesn't automatically point to serious health issues.

What's Considered Short-Term Memory Loss?
Short-term memory involves recalling things from the last 30 seconds. For example, you might decide to write a letter to a friend but forget what you're doing 10 seconds later with a pen in hand. Forgetting something minutes later is not considered short-term memory loss.1
Short-Term vs. Long-Term Memory
If you forget experiences after more than 30 seconds, it's considered long-term memory loss. Long-term memories are those you can recall years later, like your wedding day or a favorite vacation.
Recognizing the Initial Symptoms of Memory Loss
Since short-term memory loss involves forgetfulness within seconds, early signs include immediately forgetting a new person's name or a recent statement in a conversation. This can make daily tasks challenging, disrupt life, and potentially become dangerous.
Why Does Short-Term Memory Fail?
There are various causes of short-term memory loss you may experience, including:
Lack of sleep or insomnia
Medication side effects
Underactive thyroid
Alcohol
Stress and anxiety
Depression
Memory loss might indicate a serious condition like Alzheimer's, but this isn't always the case.
Memory Loss and Aging
Many believe forgetfulness is a normal part of aging. While they often occur together, aging doesn't cause memory loss. You can do several things to prevent short-term memory loss, including:
Eat a healthy, well-balanced diet: Fuel your body properly by consuming vegetables and nutrient-dense foods while avoiding sugars. This supports brain function, including memory.
Avoid smoking: Regular smoking can harm memory.
Prioritize sleep: Getting enough quality sleep supports brain function, including memory.
Stick to a regular exercise routine: Physical activity supports healthy thought processing and reduces the risk of memory loss.
Related Disorders
Various health conditions are linked to short-term memory loss. Alzheimer's disease is a common association, but other conditions exist, too.
Some health conditions related to short-term memory loss include:
Alzheimer's disease: Changes in the brain impact memory, thought processing, and behavior
Hypothyroidism: Affects thyroid function and reduces hormone production needed for energy regulation
Insomnia: Affects your ability to fall asleep, stay asleep, and get quality sleep
Mild cognitive impairment: Impairs recent memory recall and may lead to Alzheimer's disease
Sleep apnea: Causes breathing issues and disruption during sleep
How Is Short-Term Memory Loss Diagnosed?
A short-term memory loss diagnosis is personal. If you notice memory challenges after starting a new medication, your provider might suggest stopping it to see improvements. Evaluating with a healthcare provider is crucial to determine the best next steps.
Your healthcare provider will ask you about your medical history and may perform one or more of the following:
A neurological exam
Cognitive, functional, or behavioral tests
Brain imaging
Screen for mood disorders like depression
Current Approaches to Memory Treatment
Treatment for short-term memory loss depends on the underlying cause. For example, people with Alzheimer's disease may take a prescription medication. Other options may include over-the-counter (OTC) treatments, prescription medications, or lifestyle changes.
Many treatment options involve addressing the causes of memory loss (for example, treating insomnia to prevent memory loss resulting from difficulty sleeping). Consult with a healthcare provider to ensure your treatment is safe and effective.
Can to Manage Memory Challenges Daily
Lifestyle and behavior changes can go a long way toward preventing or treating short-term memory loss, including:
Taking part in regular physical activity
Eating healthy foods to reach and stay a healthy weight
Avoiding alcohol and tobacco
Getting enough sleep
Prioritizing mental and emotional health
You may benefit from support from trusted friends or family members with more important tasks such as managing medications. Even when short-term memory loss seems normal or mild, it is important to get evaluated by a healthcare provider to rule out more serious conditions.





