Updated at: 22-07-2023 - By: John Lau

Navigating the world of emergency contraception can be a daunting task, with many questions and concerns arising when taking Plan B. One question that often pops up is whether it’s safe to consume alcohol after taking this “morning-after pill.” In this blog post, we will explore the relationship between alcohol consumption and Plan B’s effectiveness in preventing pregnancy.

We’ll also discuss potential risks, precautions to take, and other factors to consider for maintaining optimal sexual health while using emergency contraceptives.

Can You Drink After Taking Plan B

Understanding Plan B: How It Works

Plan B is a form of emergency contraception, commonly referred to as the “morning-after pill.” It was designed for use in situations where regular hormonal contraception methods may have failed, or were not used during unprotected sex.

The active ingredient in Plan B One-Step is levonorgestrel, a hormone that alters the conditions in both the cervix and uterus to impede potential pregnancies after an unplanned sexual encounter.

For optimal results and effectiveness in preventing unintended pregnancies, it’s crucial for individuals to take Plan B within 72 hours (3 days) following unprotected sex.

In order for individuals using Plan B or considering its use as a viable contraceptive option after an episode of unprotected intercourse, understanding how this medicine functions can contribute significantly towards making informed decisions about sexual health management.

Can You Drink Alcohol After Taking Plan B?

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Drinking alcohol after taking Plan B is generally safe, and it does not affect the pill’s effectiveness in preventing pregnancy. However, there are risks and precautions to consider when drinking alcohol after taking emergency contraception.

Alcohol Does Not Affect Plan B’s Effectiveness

One common concern among individuals who have taken emergency contraception like Plan B is the potential impact of alcohol on its effectiveness. Fortunately, research has shown that alcohol consumption does not directly affect the efficacy of Plan B or other hormonal emergency contraceptives such as Ella.

However, it is essential to consider how alcohol may influence other factors related to reproductive health and contraception use. For instance, excessive drinking could lead to lowered inhibitions and poor decision-making, which might result in unprotected sex or failure to take necessary precautions with your regular birth control methods.

Additionally, alcohol consumption can cause forgetfulness – if you’re using a daily contraceptive pill alongside emergency contraception like Plan B, make sure that you don’t forget your regular dose due to intoxication.

Drinking After Taking Plan B Is Generally Safe

Drinking alcohol after taking Plan B, a widely used emergency contraception option, is typically considered safe for most individuals. There is no scientific evidence to support the notion that alcohol consumption interferes with the effectiveness of Plan B or Ella, another common morning-after pill.

However, it should be noted that excessive alcohol intake might exacerbate some side effects associated with hormonal birth control methods like Plan B. For example, consuming large amounts of alcohol may lead to quicker intoxication and increase dizziness or nausea induced by the pill itself.

Timing Of Consuming Alcohol Does Not Impact Plan B’s Effectiveness

If you’re worried about the timing of consuming alcohol after taking Plan B, you can rest assured that it won’t affect its effectiveness. Once you take the emergency contraceptive pill, it works by either stopping your ovulation or delaying it, preventing sperm from fertilizing an egg.

Drinking alcohol before or after taking Plan B will not change how well it works. However, keep in mind that heavy drinking may cause other health complications and reduce its overall effectiveness by up to 37%.

It’s always important to be responsible when drinking and understand the risks involved while also protecting your reproductive and sexual health.

Risks And Precautions When Drinking After Taking Plan B

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Drinking alcohol may reduce Plan B’s effectiveness by up to 37% and can cause minor or major health complications; however, taking certain precautions and being aware of other substances that interact with emergency contraceptives can help ensure the best possible outcome.

Alcohol May Reduce The Effectiveness Of Plan B By Up To 37%

It is important to note that alcohol consumption may reduce the efficacy of Plan B by up to 37%. This means that if you drink heavily after taking Plan B, you increase your risk of unintended pregnancy.

The reason for this reduction in efficacy is unclear, but some researchers suggest that it may be due to impaired liver function caused by alcohol.

Therefore, when using emergency contraception like Plan B, it’s best to avoid heavy drinking or binge drinking. Consuming more than two standard drinks per session can lead to impaired judgment and decision-making, which may result in increases in sexual risk-taking behavior.

Remember: combining medication with significant amounts of alcohol has been shown for other medicines even over-the-counter painkillers can significantly alter drug metabolism leading to higher concentrations within the bloodstream resulting in unexpected side-effects; so take extra care when using emergency contraceptives while consuming moderate-to-heavy doses of alcohol.

Drinking Alcohol May Cause Minor And Major Health Complications

It’s important to note that consuming alcohol after taking Plan B or any emergency contraception may result in minor and major health complications. Alcohol can reduce the effectiveness of Plan B by up to 37%, according to some studies.

Additionally, drinking too much alcohol can lead to alcohol intoxication, which may cause dizziness, nausea, headaches, and weakness.

Alcohol also has toxic effects on the digestive and cardiovascular systems and can be carcinogenic. It is especially crucial for pregnant individuals as drinking too much during pregnancy can lead to a miscarriage in the early stages of pregnancy.

Avoiding alcohol consumption during this time is the safest option.

Precautions To Take If You Choose To Drink After Taking Plan B

It is generally safe to consume alcohol after using Plan B, but it is essential to take precautions to minimize the risk of complications. Here are some precautions to keep in mind if you choose to drink after taking Plan B:

  • Avoid binge drinking: Consuming large amounts of alcohol can cause dehydration, which may worsen the side effects of Plan B. Stick to moderate drinking and avoid excessive amounts of alcohol.
  • Get plenty of rest: Alcohol can cause drowsiness, so it is important to get enough rest after taking Plan B. Make sure you have enough time for rest before consuming alcohol.
  • Stay hydrated: Drinking plenty of water can help reduce the side effects of both alcohol and Plan B. Keep yourself hydrated by drinking water throughout the day.
  • Be mindful of other substances: Mixing alcohol with other substances like recreational drugs or prescription medication can be dangerous and may worsen the side effects of Plan B.
  • Watch for signs of complications: If you experience severe lower stomach pain, vomiting, or heavy bleeding after taking Plan B and drinking alcohol, contact your doctor immediately.

By taking these precautions, you can reduce the risks associated with mixing alcohol and Plan B and ensure that your reproductive health is protected.

Other Substances To Consider When Taking Plan B

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It is important to also consider the use of other substances when taking Plan B, such as smoking or prescription medications.


Smoking while taking emergency contraception like Plan B can increase the risk of cardiovascular issues such as blood clots, strokes, and heart problems.

These risks are compounded in women who smoke heavily or have a history of smoking-related health issues. Additionally, smoking during pregnancy can lead to complications such as premature birth and low birth weight for the baby.

If you are an alcoholism patient considering taking Plan B or any other medication, it is important to speak with your healthcare provider about any potential interactions or concerns related to your substance use recovery plan.

Recreational Drugs

It is important to consider the use of recreational drugs when taking Plan B. Prescription and non-prescription stimulants such as Adderall, cocaine, and methamphetamine can interact with emergency contraception and cause negative side effects or reduce its effectiveness.

Smoking cigarettes may also impact the effectiveness of Plan B and increase health risks for the user. It is important to disclose all drug use to healthcare providers before taking emergency contraception to ensure safety and effectiveness in preventing unplanned pregnancy.

Substance abuse disorders involving drugs or alcohol can have devastating impacts on individuals, families, and communities alike.

Prescription Medications

It is crucial to be aware of any potential drug interactions when taking Plan B, especially if you are also on prescription medication. Certain medications such as rifampin, barbiturates, and seizure medicines may decrease the effectiveness of Plan B.

It’s essential to check with your doctor or pharmacist before taking Plan B alongside any other prescription drugs to ensure that there are no negative interactions.

Additionally, some FDA-approved medications used for treating alcohol and opioid use disorders may interact with Plan B, making it less effective in preventing pregnancy.


In conclusion, drinking alcohol after taking Plan B is generally safe and will not affect its effectiveness in preventing unwanted pregnancy. However, it is important to keep in mind that excessive alcohol consumption can have negative health effects and may reduce the pill’s efficacy by up to 37%.

If you choose to drink after taking Plan B, it is important to take precautions such as limiting your intake and staying hydrated. Other substances like smoking, recreational drugs, and prescription medications should also be considered when taking emergency contraception.