<p>Thirty seconds after your first sip, alcohol races into your brain. It slows down the chemicals and pathways that your brain cells use to send messages. That alters your mood, slows your reflexes, and throws off your balance. You also can’t think straight, which you may not recall later, because you’ll struggle to store things in long-term memory.</p><p>Too much alcohol can actually shrink your brain. And that’ll have big effects on your ability to think, learn, and remember things. It can also make it harder to keep a steady body temperature and control your movements. </p>

Alcohol Affects Body Mostly In A Bad Manner.

<div><span data-chronicle="091e9c5e8146bf61" data-e2e="asset-medical-review" data-metrics-module="embd-lnk" dir="ltr"> Medically Reviewed by <a href="https://www.webmd.com/carol-dersarkissian" data-metrics-link="0" dir="ltr"> Carol  DerSarkissian,&nbsp;MD </a><span dir="ltr">  </span><span dir="ltr"> on October 13, 2019 </span></span></div><img src="https://img.webmd.com/dtmcms/live/webmd/consumer_assets/site_images/articles/health_tools/how_alcohol_affects_your_body_slideshow/493ss_thinkstock_rf_couple_in_cafe_drinking_beer.jpg" width="216" height="200"><h2>Straight to Your Head</h2><header><span><strong>1</strong></span></header><header><span> / </span></header><header><span>17</span></header><p>Thirty seconds after your first sip, alcohol races into your brain. It slows down the chemicals and pathways that your brain cells use to send messages. That alters your mood, slows your reflexes, and throws off your balance. You also can’t think straight, which you may not recall later, because you’ll struggle to store things in long-term memory.</p><img src="https://img.webmd.com/dtmcms/live/webmd/consumer_assets/site_images/articles/health_tools/how_alcohol_affects_your_body_slideshow/493ss_science_source_rm_normal_vs_alcoholic_brain.jpg" width="216" height="200"><h2>Your Brain Shrinks</h2><header><span><strong>2</strong></span></header><header><span> / </span></header><header><span>17</span></header><p>If you drink heavily for a long time, booze can affect how your brain looks and works. Its cells start to change and even get smaller. Too much alcohol can actually shrink your brain. And that’ll have big effects on your ability to think, learn, and remember things. It can also make it harder to keep a steady body temperature and control your movements.&nbsp;</p><img src="https://img.webmd.com/dtmcms/live/webmd/consumer_assets/site_images/articles/health_tools/how_alcohol_affects_your_body_slideshow/493ss_thinkstock_rf_man_sleeping_in_bed_after_drinking.jpg" width="216" height="200"><h2>Does It Help You Sleep?</h2><header><span><strong>3</strong></span></header><header><span> / </span></header><header><span>17</span></header><p>Alcohol’s slow-down effect on your brain can make you drowsy, so you may doze off more easily. But you won’t sleep well. Your body processes alcohol throughout the night. Once the effects wear off, it leaves you tossing and turning. You don’t get that good REM sleep your body needs to feel restored. And you’re more likely to have nightmares and vivid dreams. You’ll also probably wake up more often for trips to the bathroom.</p><img src="https://img.webmd.com/dtmcms/live/webmd/consumer_assets/site_images/articles/health_tools/how_alcohol_affects_your_body_slideshow/493ss_thinkstock_rf_stomach_full_of_acid_anatomy.jpg" width="216" height="200"><h2>More Stomach Acid</h2><header><span><strong>4</strong></span></header><header><span> / </span></header><header><span>17</span></header><p>Booze irritates the lining of your stomach and makes your digestive juices flow. When enough acid and alcohol build up, you get nauseated and you may throw up. Years of heavy drinking can cause painful sores called ulcers in your stomach. And high levels of stomach juices mean you won’t feel hungry. That’s one reason long-term drinkers often don’t get all the nutrients they need.</p><img src="https://img.webmd.com/dtmcms/live/webmd/consumer_assets/site_images/articles/health_tools/how_alcohol_affects_your_body_slideshow/493ss_thinkstock_rf_woman_with_heartburn_on_park_bench.jpg" width="216" height="200"><h2>Diarrhea and Heartburn</h2><header><span><strong>5</strong></span></header><header><span> / </span></header><header><span>17</span></header><p>Your small intestine and colon get irritated, too. Alcohol throws off the normal speed that food moves through them. That’s why hard drinking can lead to diarrhea, which can turn into a long-term problem. It also makes heartburn more likely – it relaxes the muscle that keeps acid out of your esophagus, the tube that connects your mouth and stomach.</p><img src="https://img.webmd.com/dtmcms/live/webmd/consumer_assets/site_images/articles/health_tools/how_alcohol_affects_your_body_slideshow/493ss_thinkstock_rf_running_water_faucet.jpg" width="216" height="200"><h2>Why You Have to Pee … Again</h2><header><span><strong>6</strong></span></header><header><span> / </span></header><header><span>17</span></header><p>Your brain gives off a hormone that keeps your kidneys from making too much urine. But when alcohol swings into action, it tells your brain to hold off. That means you have to go more often, which can leave you dehydrated. When you drink heavily for years, that extra workload and the toxic effects of alcohol can wear your kidneys down.</p><img src="http://img.webmd.com/dtmcms/live/webmd/consumer_assets/site_images/content-affiliate/Addiction-cta-mobile.png" alt="Addiction CTA" width="150" height="255"><div>addiction help</div><div>Take the first step to recovery today!</div><div><span>CHAT NOW</span></div><div dir="ltr">WebMD Connect to Care advisors are waiting for your call: <span dir="ltr">855-466-7204*</span></div><div>*WebMD may receive a fee</div><header><span><strong>7</strong></span></header><header><span> / </span></header><header><span>17</span></header><div>No matter where you live, there is a drug rehab center that can help you overcome your addiction. We can help you find treatment based on your location, budget, and specific needs and help you get started quickly.</div><img src="https://img.webmd.com/dtmcms/live/webmd/consumer_assets/site_images/articles/health_tools/how_alcohol_affects_your_body_slideshow/493ss_medical_images_rm_healthy_vs_cirrhotic_liver.jpg" width="216" height="200"><h2>The Steps to Liver Disease</h2><header><span><strong>8</strong></span></header><header><span> / </span></header><header><span>17</span></header><p>Your liver breaks down almost all the alcohol you drink. In the process, it handles a lot of toxins. Over time, heavy drinking makes the organ fatty and lets thicker, fibrous tissue build up. That limits blood flow, so liver cells don’t get what they need to survive. As they die off, the liver gets scars and stops working as well, a disease called cirrhosis.</p><img src="https://img.webmd.com/dtmcms/live/webmd/consumer_assets/site_images/articles/health_tools/how_alcohol_affects_your_body_slideshow/493ss_thinkstock_rf_woman_using_glucometer.jpg" width="216" height="200"><h2>Pancreas Damage and Diabetes</h2><header><span><strong>9</strong></span></header><header><span> / </span></header><header><span>17</span></header><p>Normally, this organ makes insulin and other chemicals that help your intestines break down food. But alcohol jams that process up. The chemicals stay inside the pancreas. Along with toxins from alcohol, they cause inflammation in the organ, which can lead to serious damage. After years, that means you won’t be able to make the insulin you need, which can lead to diabetes. It also makes you more likely to get pancreatic cancer.</p><img src="https://img.webmd.com/dtmcms/live/webmd/consumer_assets/site_images/articles/health_tools/how_alcohol_affects_your_body_slideshow/493ss_thinkstock_rf_man_with_hangover.jpg" width="216" height="200"><h2>What’s a Hangover?</h2><header><span><strong>10</strong></span></header><header><span> / </span></header><header><span>17</span></header><p>That cotton-mouthed, bleary-eyed morning-after is no accident. Alcohol makes you dehydrated and makes blood vessels in your body and brain expand. That gives you your headache. Your stomach wants to get rid of the toxins and acid that booze churns up, which gives you nausea and vomiting. And because your liver was so busy processing alcohol, it didn’t release enough sugar into your blood, bringing on weakness and the shakes.</p><img src="https://img.webmd.com/dtmcms/live/webmd/consumer_assets/site_images/articles/health_tools/how_alcohol_affects_your_body_slideshow/493ss_thinkstock_rf_metronome_in_motion.jpg" width="216" height="200"><h2>An Offbeat Heart</h2><header><span><strong>11</strong></span></header><header><span> / </span></header><header><span>17</span></header><p>One night of binge drinking can jumble the electrical signals that keep your heart’s rhythm steady. If you do it for years, you can make those changes permanent. And, alcohol can literally wear your heart out. Over time, it causes heart muscles to droop and stretch, like an old rubber band. It can’t pump blood as well, and that impacts every part of your body.</p><img src="https://img.webmd.com/dtmcms/live/webmd/consumer_assets/site_images/articles/health_tools/how_alcohol_affects_your_body_slideshow/493ss_getty_rf_thermal_image_of_couple_drinking.jpg" width="216" height="200"><h2>A Change in Body Temperature</h2><header><span><strong>12</strong></span></header><header><span> / </span></header><header><span>17</span></header><p>Alcohol widens your blood vessels, making more blood flow to your skin. That makes you blush and feel warm and toasty. But not for long. The heat from that extra blood passes right out of your body, causing your temperature to drop. On the other hand, long-term, heavy drinking boosts your blood pressure. It makes your body release stress hormones that narrow blood vessels, so your heart has to pump harder to push blood through.</p><img src="https://img.webmd.com/dtmcms/live/webmd/consumer_assets/site_images/articles/health_tools/how_alcohol_affects_your_body_slideshow/493ss_thinkstock_rf_woman_with_head_cold.jpg" width="216" height="200"><h2>A Weaker Immune System</h2><header><span><strong>13</strong></span></header><header><span> / </span></header><header><span>17</span></header><p>You might not link a cold with a night of drinking, but there might be a connection. Alcohol puts the brakes on your immune system. Your body can’t make the numbers of white blood cells it needs to fight germs. So for 24 hours after drinking, you’re more likely to get sick. Long-term, heavy drinkers are much more likely to get illnesses like pneumonia and tuberculosis.</p><img src="https://img.webmd.com/dtmcms/live/webmd/consumer_assets/site_images/articles/health_tools/how_alcohol_affects_your_body_slideshow/493ss_thinkstock_rf_calendar_with_circled_dates.jpg" width="216" height="200"><h2>Hormone Havoc</h2><header><span><strong>14</strong></span></header><header><span> / </span></header><header><span>17</span></header><p>These powerful chemicals manage everything from your sex drive to how fast you digest food. To keep it all going smoothly, you need them in the right balance. But alcohol throws them out of whack. In women, that can knock your periods off cycle and cause problems getting pregnant. In men, it can mean trouble getting an erection, a lower sperm count, shrinking testicles, and breast growth.</p><img src="https://img.webmd.com/dtmcms/live/webmd/consumer_assets/site_images/articles/health_tools/how_alcohol_affects_your_body_slideshow/493ss_thinkstock_rf_hand_cupped_behind_ear_close_up.jpg" width="216" height="200"><h2>Hearing Loss</h2><header><span><strong>15</strong></span></header><header><span> / </span></header><header><span>17</span></header><p>Alcohol impacts your hearing, but no one’s sure exactly how. It could be that it messes with the part of your brain that processes sound. Or it might damage the nerves and tiny hairs in your inner ear that help you hear. However it happens, drinking means you need a sound to be louder so you can hear it. And that can become permanent. Long-term drinkers often have hearing loss.</p><img src="https://img.webmd.com/dtmcms/live/webmd/consumer_assets/site_images/articles/health_tools/how_alcohol_affects_your_body_slideshow/493ss_thinkstock_rf_healthy_bone_vs_osteoporosis.jpg" width="216" height="200"><h2>Thin Bones, Less Muscle</h2><header><span><strong>16</strong></span></header><header><span> / </span></header><header><span>17</span></header><p>Heavy drinking can throw off your calcium levels. Along with the hormone changes that alcohol triggers, that can keep your body from building new bone. They get thinner and more fragile, a condition called osteoporosis. Booze also limits blood flow to your muscles and gets in the way of the proteins that build them up. Over time, you’ll have lower muscle mass and less strength.</p><h3>Up Next</h3><h2>12 Hangover Myths Slideshow</h2><img src="https://img.webmd.com/dtmcms/live/webmd/consumer_assets/site_images/article_thumbnails/slideshows/hangover_myths_slideshow/650x350_hangover_myths_slideshow.jpg" alt="hungover man" width="216" height="200">

A few seconds after your first sip, alcohol starts to change how your body works. After years of heavy drinking, those changes add up. Find out more from WebMD's slideshow.

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<p>Thirty seconds after your first sip, alcohol races into your brain. It slows down the chemicals and pathways that your brain cells use to send messages. That alters your mood, slows your reflexes, and throws off your balance. You also can’t think straight, which you may not recall later, because you’ll struggle to store things in long-term memory. </p>

<p>If you drink heavily for a long time, booze can affect how your brain looks and works. Its cells start to change and even get smaller. Too much alcohol can actually shrink your brain. And that’ll have big effects on your ability to think, learn, and remember things. It can also make it harder to keep a steady body temperature and control your movements.  </p>

<p>Alcohol’s slow-down effect on your brain can make you drowsy, so you may doze off more easily. But you won’t sleep well. Your body processes alcohol throughout the night. Once the effects wear off, it leaves you tossing and turning. You don’t get that good REM sleep your body needs to feel restored. And you’re more likely to have nightmares and vivid dreams. You’ll also probably wake up more often for trips to the bathroom. </p>

<p>Booze irritates the lining of your stomach and makes your digestive juices flow. When enough acid and alcohol build up, you get nauseated and you may throw up. Years of heavy drinking can cause painful sores called ulcers in your stomach. And high levels of stomach juices mean you won’t feel hungry. That’s one reason long-term drinkers often don’t get all the nutrients they need. </p>

<p>Your small intestine and colon get irritated, too. Alcohol throws off the normal speed that food moves through them. That’s why hard drinking can lead to diarrhea, which can turn into a long-term problem. It also makes heartburn more likely – it relaxes the muscle that keeps acid out of your esophagus, the tube that connects your mouth and stomach. </p>

<p>Your brain gives off a hormone that keeps your kidneys from making too much urine. But when alcohol swings into action, it tells your brain to hold off. That means you have to go more often, which can leave you dehydrated. When you drink heavily for years, that extra workload and the toxic effects of alcohol can wear your kidneys down. </p>

<p>Your liver breaks down almost all the alcohol you drink. In the process, it handles a lot of toxins. Over time, heavy drinking makes the organ fatty and lets thicker, fibrous tissue build up. That limits blood flow, so liver cells don’t get what they need to survive. As they die off, the liver gets scars and stops working as well, a disease called cirrhosis. </p>

<p>Normally, this organ makes insulin and other chemicals that help your intestines break down food. But alcohol jams that process up. The chemicals stay inside the pancreas. Along with toxins from alcohol, they cause inflammation in the organ, which can lead to serious damage. After years, that means you won’t be able to make the insulin you need, which can lead to diabetes. It also makes you more likely to get pancreatic cancer. </p>

<p>That cotton-mouthed, bleary-eyed morning-after is no accident. Alcohol makes you dehydrated and makes blood vessels in your body and brain expand. That gives you your headache. Your stomach wants to get rid of the toxins and acid that booze churns up, which gives you nausea and vomiting. And because your liver was so busy processing alcohol, it didn’t release enough sugar into your blood, bringing on weakness and the shakes. </p>

<p>One night of binge drinking can jumble the electrical signals that keep your heart’s rhythm steady. If you do it for years, you can make those changes permanent. And, alcohol can literally wear your heart out. Over time, it causes heart muscles to droop and stretch, like an old rubber band. It can’t pump blood as well, and that impacts every part of your body. </p>

<p>Alcohol widens your blood vessels, making more blood flow to your skin. That makes you blush and feel warm and toasty. But not for long. The heat from that extra blood passes right out of your body, causing your temperature to drop. On the other hand, long-term, heavy drinking boosts your blood pressure. It makes your body release stress hormones that narrow blood vessels, so your heart has to pump harder to push blood through. </p>

<p>You might not link a cold with a night of drinking, but there might be a connection. Alcohol puts the brakes on your immune system. Your body can’t make the numbers of white blood cells it needs to fight germs. So for 24 hours after drinking, you’re more likely to get sick. Long-term, heavy drinkers are much more likely to get illnesses like pneumonia and tuberculosis. </p>

<p>These powerful chemicals manage everything from your sex drive to how fast you digest food. To keep it all going smoothly, you need them in the right balance. But alcohol throws them out of whack. In women, that can knock your periods off cycle and cause problems getting pregnant. In men, it can mean trouble getting an erection, a lower sperm count, shrinking testicles, and breast growth. </p>

<p>Alcohol impacts your hearing, but no one’s sure exactly how. It could be that it messes with the part of your brain that processes sound. Or it might damage the nerves and tiny hairs in your inner ear that help you hear. However it happens, drinking means you need a sound to be louder so you can hear it. And that can become permanent. Long-term drinkers often have hearing loss. </p>

<p>Heavy drinking can throw off your calcium levels. Along with the hormone changes that alcohol triggers, that can keep your body from building new bone. They get thinner and more fragile, a condition called osteoporosis. Booze also limits blood flow to your muscles and gets in the way of the proteins that build them up. Over time, you’ll have lower muscle mass and less strength. </p>

What Does Alcohol Do to Your Body?

Alcohol Affects Body Mostly In A Bad Manner.

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