Is It Normal to Feel Lightheaded After a Night of Drinking?
There’s no doubt that there are many possible effects of drinking–some occurring right away, and others possible after years of heavy drinking as the drug takes a toll on virtually every part of the body, especially the liver and brain. There are so many health risks of alcohol, and there’s little evidence to suggest any amount is beneficial, and a mountain of evidence showing that drinking too much can lead to big problems. Even though it’s a pervasive substance, people have many questions about this drug, including why do I feel so dizzy after drinking alcohol. Let’s explain.
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Why Do I Feel Lightheaded the Morning After Drinking?
To understand why do I feel so dizzy after drinking alcohol, it’s important to fully comprehend the ways this substance affects the user’s body, especially their brain. At its most basic, alcohol affects how the brain communicates with your body, changing communication pathways that are vital to your basic functioning and daily needs.
This interference adds up to difficulty in performing correctly when it comes to the parts of the brain that control essential functions, like your balance, memory, judgment, focus, and speech. While these effects are a short-term thing with casual drinking, those who drink heavily for long periods can actually start to suffer from actual alterations to brain structures and neurons that can cause serious, debilitating problems.
So, getting back to the original question of why you might feel lightheaded or dizzy the morning after drinking, the answer quite often comes down to experiencing a hangover. The unpleasant symptoms of a hangover, such as weakness, nausea, vomiting, aches, sweating, and dizziness, can start several hours after drinking and can last for as long as a day.
During this time, people’s bodies are working through the severe impacts of alcohol that can cause things like headaches due to dehydration and vascular changes in the brain, while alcohol withdrawal can prompt symptoms like fatigue and body and muscle aches. Alcohol also affects the gastrointestinal system and impacts hormonal processes, which can explain why someone who is experiencing a hangover could be suffering from symptoms like nausea, vomiting, stomach pain, and diarrhea.
The dizziness that some people experience during a hangover is caused by temporary changes in the brain’s communication pathways and other systems in the body that affect balance. Other factors behind this symptom can include low blood sugar, poor sleep the night before, and even some types of chemicals in certain kinds of alcohol. Dehydration is another significant part of this lightheadedness or dizziness. In short, the many ways that alcohol affects the body add up to many short-term changes or impacts that can lead to this dizziness.
How Does Alcohol Impact My Brain and Balance?
There are many ways that alcohol impacts the body, and there are long-term health effects from binge drinking or drinking over many years. It turns out that alcohol can impair and alter brain function and balance as well, due to the way it impacts parts of the brain and the brain’s communication networks that screw up areas that handle important things like coordination and memory.
This brain impairment plays out in several ways, including how alcohol affects neurotransmitters like glutamate – an essential part of memory formation – as well as serotonin, which affects your mood, and GABA, which can actually slow down your brain function.
Effects on your sense of balance, meanwhile, happen due to how alcohol impacts the vestibular system in the inner ear – a vital part of how we experience our balance and orientation. In addition, the part of the brain that impacts coordination and balance – the cerebellum – is affected by alcohol, which can make the person more likely to suffer from unsteady walking and increase their risk of falling.
What’s the Difference Between a Hangover and a Serious Reaction?
It’s common to have many questions about the impact of alcohol, such as why binge drinking is on the rise or what the difference might be between a hangover and a serious reaction to drinking.
The symptoms of a hangover, which usually begin as the person’s blood alcohol content has dropped to close to zero, include:
- Fatigue and weakness
- Dry mouth
- Feeling thirsty
- Nausea or vomiting
- Stomach pain and diarrhea
- Aches and pains
- Sleep problems
- Sweating
- Shaking
- Difficulty concentrating
- Mood changes like depression or anxiety
- Increased heartbeat
- Inability to handle light or sound
- Dizziness or lightheadedness
If someone is experiencing a hangover after one round of drinking, they might feel awful for a little while, but it will go away within a day on its own. However, people who frequently drink can be suffering from alcohol withdrawal instead, and that suggests that they could have an alcohol use disorder that requires proper treatment to overcome their addiction.
It’s also important to know the signs of illness that could suggest something far more serious than a hangover: Alcohol poisoning. This happens when large amounts of alcohol add up in the body, significantly affecting basic functioning and threatening the life of the drinker. If you or someone you know is experiencing these signs of possible alcohol poisoning, it’s crucial to get emergency medical care immediately:
- Struggling to remain conscious or passing out and not waking back up with prompting
- Vomiting
- Slow or irregular breathing
- Slow heart rate
- Damp, sweaty skin
- Seizures
- Seeming to be confused or struggling to breathe
- Blue or gray skin, which can suggest they have low oxygen levels
If you can’t wake someone up, they could have alcohol poisoning, even if other symptoms aren’t noticeable, and you need to call 911 immediately to get medical help that could save their life.
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Could Feeling Lightheaded Be a Sign of Alcohol Withdrawal?
If you’re still wondering why do I feel so dizzy after drinking alcohol, it’s important to understand that this could be a sign of alcohol withdrawal. Withdrawal symptoms include:
- Headache
- Dizziness
- Anxiety or feeling irritable
- High body temperature
- Higher blood pressure
- Upset stomach
- Sweating
- Insomnia
- Tremors
- Confusion or even hallucinations
- Seizures
Alcohol withdrawal can lead to serious and even life-threatening problems without proper medical care, which is why it’s so important to get help from medical professionals to get through withdrawal safely and more comfortably rather than trying to quit cold turkey on your own.
Key Takeaways on Why Do I Feel So Dizzy After Drinking Alcohol
- Alcohol has significant impacts on virtually all parts of the body, including the brain.
- Why do I feel so dizzy after drinking alcohol? This could happen due to a combination of dehydration and changes to the brain due to drinking.
- Dizziness could also be a possible sign of alcohol withdrawal.
- While some of the effects on the brain will resolve themselves after a short period, long-term damage from drinking can alter the brain and how it works.
- Alcohol withdrawal can be dangerous without proper medical care and supervision.
The team at Resurgence Behavioral Health’s alcohol rehab center in California knows what it takes to overcome alcohol addiction, once and for all. Our experts have helped many others address the physical and mental aspects of their addiction and achieve long-lasting recovery. With our help, a better future is possible. Call us at 855-458-0050 today to learn how to get started toward your better future.
Resources
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- Mayo Clinic – Hangovers
- National Institute on Alcohol Abuse and Alcoholism – Alcohol and the Brain: An Overview
