Dr. Sarah Wakeman
👤 PersonAppearances Over Time
Podcast Appearances
How does alcohol compromise your memory? So alcohol affects all parts of the brain, including the amygdala, which is an area that lays down memory. And it has complicated actions in the brain. So it increases sort of more slowing down hormones. So we think of it as a depressant because it sort of slows you down and relaxes you. And it decreases more excitatory neurotransmitters.
How does alcohol compromise your memory? So alcohol affects all parts of the brain, including the amygdala, which is an area that lays down memory. And it has complicated actions in the brain. So it increases sort of more slowing down hormones. So we think of it as a depressant because it sort of slows you down and relaxes you. And it decreases more excitatory neurotransmitters.
In the short term, because your consciousness is being affected, you won't be making new memories. Over the long term, heavy alcohol use can actually cause dementia. It can cause severe memory problems.
In the short term, because your consciousness is being affected, you won't be making new memories. Over the long term, heavy alcohol use can actually cause dementia. It can cause severe memory problems.
In the short term, because your consciousness is being affected, you won't be making new memories. Over the long term, heavy alcohol use can actually cause dementia. It can cause severe memory problems.
There's actually a unique condition that we only see with alcohol generally, where the part of your brain that lays down new memories gets damaged and people get basically an amnesia syndrome where they can't make new memories. So they can only remember things from the past, but they're unable to make any new memories anymore.
There's actually a unique condition that we only see with alcohol generally, where the part of your brain that lays down new memories gets damaged and people get basically an amnesia syndrome where they can't make new memories. So they can only remember things from the past, but they're unable to make any new memories anymore.
There's actually a unique condition that we only see with alcohol generally, where the part of your brain that lays down new memories gets damaged and people get basically an amnesia syndrome where they can't make new memories. So they can only remember things from the past, but they're unable to make any new memories anymore.
And that's a very extreme example, but we see it in the hospital and it's really scary when it happens.
And that's a very extreme example, but we see it in the hospital and it's really scary when it happens.
And that's a very extreme example, but we see it in the hospital and it's really scary when it happens.
We actually see brain damage on people who've had chronic heavy alcohol use over many years. So if you take a picture of the brain, like with a CAT scan or with an MRI, what we describe it as is volume loss. So normally you want to see a big, healthy, robust brain. And as you age and with types of dementia, One thing that we see is the brain starts to shrink.
We actually see brain damage on people who've had chronic heavy alcohol use over many years. So if you take a picture of the brain, like with a CAT scan or with an MRI, what we describe it as is volume loss. So normally you want to see a big, healthy, robust brain. And as you age and with types of dementia, One thing that we see is the brain starts to shrink.
We actually see brain damage on people who've had chronic heavy alcohol use over many years. So if you take a picture of the brain, like with a CAT scan or with an MRI, what we describe it as is volume loss. So normally you want to see a big, healthy, robust brain. And as you age and with types of dementia, One thing that we see is the brain starts to shrink.
So like the actual functional parts of the brain are smaller. We see that process accelerated with heavy alcohol use. So often take someone who's in their 50s who really shouldn't have volume loss in their brain at that age. But if they've been using alcohol at a very heavy amount for a long time, we'll often see their brain looks like a much older brain because of that shrinking.
So like the actual functional parts of the brain are smaller. We see that process accelerated with heavy alcohol use. So often take someone who's in their 50s who really shouldn't have volume loss in their brain at that age. But if they've been using alcohol at a very heavy amount for a long time, we'll often see their brain looks like a much older brain because of that shrinking.
So like the actual functional parts of the brain are smaller. We see that process accelerated with heavy alcohol use. So often take someone who's in their 50s who really shouldn't have volume loss in their brain at that age. But if they've been using alcohol at a very heavy amount for a long time, we'll often see their brain looks like a much older brain because of that shrinking.
And then there are very extreme examples like this rare memory condition where we literally see that part of the brain almost die. Like you can see it light up that it's been severely impacted. That's scary. Yeah. It is really scary.
And then there are very extreme examples like this rare memory condition where we literally see that part of the brain almost die. Like you can see it light up that it's been severely impacted. That's scary. Yeah. It is really scary.
And then there are very extreme examples like this rare memory condition where we literally see that part of the brain almost die. Like you can see it light up that it's been severely impacted. That's scary. Yeah. It is really scary.