9 Causes Of Poor Memory & Fatigue

Poor Memory & Fatigue

A person with poor memory lacks confidence and gets failure in many fields. Poor memory and fatigue are related to each other in many aspects. If you are also facing memory problems you can overcome it by knowing the causes of poor memory.

Given Below Are 9 Major Causes Of Poor Memory & Fatigue

Deficiency Of Vitamin B1

Vitamin B1, which is also known as thiamine, plays vital role in strengthening your nerves. It is essential for your brain as well as for your heart to function properly. Its deficiency causes fatigue, poor concentration, memory loss etc.

Vitamin B1

Vitamin B1 makes your nerve cells function properly and allows you to remember facts. It also breaks carbohydrates, fats and protein into energy which combats fatigue.

Deficiency Of Vitamin B3

Vitamin B3, which is also known as Niacin, is very essential for your brain to function properly. This vitamin converts your food into energy and thus you get rid of fatigue. Its deficiency also causes dementia, which is a serious mental disorder.

Vitamin B3

A person who consumes sufficient amount of Niacin remains energetic throughout the day. This vitamin enhances your memory as well as reduces your blood sugar also.

Deficiency Of Vitamin B6

Vitamin B6

Vitamin B6 is another vitamin which is vital for your brain functions. Its deficiency causes confusion, depression, stress, weak memory and fatigue.

Deficiency Of Vitamin B9

Vitamin B9, which is also known as folic acid, is one of the most important vitamins for brain. It is also known as brain tonic.

Vitamin B9

Its deficiency leads to several brain disorders such as poor concentration, poor memory etc. Its deficiency also leads to shortness of breath, numbness in the limbs, depression, confusion etc.

Deficiency Of Omega 3 Fatty Acids

Omega 3 fatty acids are as important as B vitamins for the proper functioning of your brain. Deficiency of these fatty acids causes mental retardation, poor memory, lack of concentration etc. These fatty acids are also known as brain tonic.

Omega 3 Fatty Acids

Deficiency of these fatty acids lead to depression, hyperactivity disorder (ADHD), dementia etc. These fatty acids are also extremely beneficial for heart health. You can obtain Omega 3 fatty acids from fish, flaxseed, nuts etc.

Alzheimer’s Disease

Alzheimer’s disease is one of the leading causes of poor memory. It also causes fatigue and weakness.

Alzheimer’s Disease

However, it mostly affects old people. Hence, if you are a young person and you still suffer from poor memory then this could be due to some other causes.



People, who suffer from epilepsy or seizures, also suffer from weak memory. Most of the patients suffer from severe memory loss problem after a severe seizure.


People who drink less water suffer from dehydration and poor memory.


Dehydration also leads to weakness and fatigue. Hence drink plenty of water to combat such problems.

Lack Of Sleep

Lack Of Sleep

Lack of adequate sleep is another major cause of poor memory but it’s temporary and can be overcome by taking adequate sleep.