Dementia affects millions of people all over the world, and that number continues to increase every year—by more than 9.9 million to be exact. That means that there is a new case of dementia every 3.2 seconds. While it may seem like the cognitive disease strikes indiscriminately, studies have suggested that there are actually several factors that may contribute to the onset of the disease.
While there are no 100% certain ways to prevent dementia, various studies have suggested different ways that we may reduce our risk—and help our overall health in the process. Click through to find out ways you may be able to sustain your cognitive health and ward off dementia.
Dementia is an umbrella term for the loss of cognitive abilities such as speech, memory, or problem-solving that impairs daily life.
Alzheimer’s is the most common cause of dementia. It accounts for an astounding 60-80% of overall dementia cases.
There are several risk factors of dementia that we cannot change, such as age and genetics. These factors do not cause dementia, and it’s certainly not a standard part of aging, however they can make it more likely.
Other potential risk factors include a lower level of education, a sedentary lifestyle, hearing loss, untreated depression, and social isolation.
While you cannot guarantee that you will not suffer from dementia, there are several lifestyle changes that you can make that may give you a better chance of delaying or preventing the disease.
A healthy diet can help prevent a variety of different illnesses, including diabetes and dementia, but it can also help to keep your cholesterol and blood pressure in check.
New research suggests that lowering bad cholesterol levels may significantly lessen the risk of dementia by 26%. LDL-C, or low-density lipoprotein cholesterol, also known as ‘bad cholesterol,’ is the culprit when it comes to developing cardiovascular diseases, as well as dementia, later in life. People who have low levels of LDL-C in their blood appear to have a lower risk of having dementia overall.
Cut down on sugars, salt, and saturated fats. You should also limit your intake of starchy foods such as potatoes or pasta.
Eating only leafy greens isn’t going to sustain you. It’s not enough to just eat healthy, you also need to eat a balanced diet.
Make sure you’re getting the appropriate amount of fiber during the day. Eat healthy portions of fruit and vegetables daily, protein several times a week, and drink a lot of water.
Drinking large amounts of alcohol on a regular basis can cause damage to various parts of your body, including your nervous system (which includes your brain). It can also increase your risk of stroke.
Stick to the recommended drinking limit during the week, and include several alcohol-free days. You should try not to go over 14 units in a week.
It’s been suggested that loneliness and social isolation could be big factors when it comes to dementia, so creating and maintaining meaningful connections are important to counteract that.
This doesn’t mean that you have to strike up a conversation with everyone you see. Try cultivating face-to-face relationships. This can be done through joining clubs, volunteering, or taking group classes.
Numerous studies have suggested that stimulating the brain is one of the main factors in reducing the likelihood of mental decline.
Regularly challenge yourself. This could mean something simple such as a puzzle, a crossword, or a brain teaser, or you could try for a longer-term activity such as learning a new language or skill.
It should be no surprise to anyone at this point that sleep is one of the best things we can do to keep ourselves healthy, both physically and mentally.
Create a sleep schedule, meaning get up and go to bed at roughly the same times. You can also encourage sleep by avoiding screens before bed or by creating a relaxing bedtime ritual. If you find that you’re still having trouble, go see a specialist right away.
Smoking doesn’t just cause lung cancer—it can also raise your blood pressure and affect your circulation, which can impact the blood vessels in the brain.
There are a variety of ways to quit smoking, but there is no one-size-fits-all solution. Talk to your doctor to figure out the right way for you to quit if you find your motivation flagging.
Depression has been theorized as both a risk factor and a symptom when it comes to dementia. It can directly affect your ability to do other cognition-positive activities such as sleeping well and staying social.
If you notice that you’re showing signs of depression, talk to your doctor or to a therapist. They can better recommend next steps, which may include therapy or medication.
Studies have suggested that education may have a sway on future dementia. One study stated that approximately 8% of dementia cases may be linked to leaving education before secondary school.
Keep learning! This doesn’t necessarily mean in a classroom. Take a class online or at your local college if you’d like, or take lessons to learn a new hobby.
Head injuries, perhaps not shockingly, can lead to a loss of cognitive abilities. While some things may happen unpredictably, there are certain precautions you can take to prevent these types of injuries.
The obvious methods are to wear a helmet when suggested, and to wear your seatbelt in the car. Less obvious, however, is working on coordination and balance exercises, so you’re less likely to accidentally fall. Activities such as yoga and tai chi fall into this category.
There are several health issues that we have mentioned throughout this gallery that can potentially impact dementia in the future, such as heart health, blood pressure, and depression. The longer these go on, the more likely they are to have a lasting impact.
Check in with yourself regularly. That doesn’t just mean regular visits to the doctor, though those are also very important. It means taking a mental evaluation of yourself, making sure you are physically and emotionally stable.
Sources: (Alzheimer's Disease International) (The Guardian)
See also: Common habits that negatively affect your mental health
Lifestyle changes you can make to help prevent dementia
What you can do now to help your future self
HEALTH Mind
Dementia affects millions of people all over the world, and that number continues to increase every year—by more than 9.9 million to be exact. That means that there is a new case of dementia every 3.2 seconds. While it may seem like the cognitive disease strikes indiscriminately, studies have suggested that there are actually several factors that may contribute to the onset of the disease.
While there are no 100% certain ways to prevent dementia, various studies have suggested different ways that we may reduce our risk—and help our overall health in the process. Click through to find out ways you may be able to sustain your cognitive health and ward off dementia.