Holiday heart syndrome is a condition with a short-term abnormal heart rhythm (arrhythmia). It happens after people have multiple drinks with alcohol in them. Treatments are available. People usually recover in a day, but holiday heart can be dangerous if it causes a stroke or other complications.
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Holiday heart (holiday heart syndrome) is a condition with a short-term abnormal heart rhythm (arrhythmia). It happens after drinking beverages that have alcohol in them. Alcohol can lead to atrial fibrillation (AFib) for a day or two after you stop drinking.
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Cleveland Clinic is a non-profit academic medical center. Advertising on our site helps support our mission. We do not endorse non-Cleveland Clinic products or services. Policy
Researchers gave this syndrome its name when they saw more AFib cases related to alcohol use in December and January.
Alcohol can harm your heart muscle and affect how well it works. Alcohol also makes you pee more, which removes electrolytes from your body. Your heart needs the right amount of electrolytes to work well.
Holiday heart symptoms may include:
Several things linked to holidays contribute to developing this condition, like:
You can get holiday heart syndrome even if you’re young and don’t have a heart condition. But you’re more likely to get AFib from drinking alcohol if you:
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You can decrease your risk of holiday heart syndrome by not drinking beverages with alcohol. Managing the medical conditions you have also helps decrease your risk.
To diagnose holiday heart syndrome, a healthcare provider may use:
If you have an abnormal heart rhythm, a healthcare provider will observe and monitor you. Holiday heart syndrome treatment may include:
Depending on how your healthcare provider needs to manage your case, you may be able to get back to regular physical activity in a few days. Until then, you can help prevent another AFib episode by not exerting yourself and avoiding alcohol.
Go to the emergency room if you have heart palpitations, chest pain and shortness of breath. Don’t drive yourself. Call 911 or your local emergency number instead.
Questions you may want to ask your provider include:
Atrial fibrillation from holiday heart syndrome usually goes away within 24 hours of when it starts. But it can come back as much as a year later in some people. Avoid alcohol to reduce your risk of AFib returning.
Drinking beverages with alcohol over the long term puts you at a higher risk of abnormal heart rhythms and heart muscle issues. You can also get liver disease. Heavy drinking makes it more likely that AFib could progress from a sudden attack to symptoms lasting a week and occurring more frequently.
Holiday heart is dangerous because it can lead to life-threatening heart rhythms and strokes. The prognosis (outlook) with holiday heart syndrome depends on whether you already have a heart condition. If you don’t have a heart problem, your prognosis is good.
You can prevent holiday heart syndrome by avoiding drinks with alcohol. Other things you can do include:
When your heart feels like it’s pounding or flipping, you know something isn’t right. Could it be the drinks at the holiday party last night? Get to the closest emergency room (don’t drive yourself!) to get answers. In most cases, what you’re feeling won’t last long.
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When your heart needs some help, the cardiology experts at Cleveland Clinic are here for you. We diagnose and treat the full spectrum of cardiovascular diseases.

Last reviewed on 11/10/2025.
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