Alcohol is a well-known CNS (central nervous system) depressant, and Benadryl (diphenhydramine) is a sedating first-generation antihistamine. Their effects on the body can be additive, and should generally be avoided unless otherwise directed by your doctor. The most likely effect alcoholism anger management: mental health and addiction of taking both together would be additive side effects, like sedation (e.g. slowed reaction times) and drowsiness (i.e. feeling tired). In our latest question and answer, the pharmacist discusses why the combined use of alcohol and Benadryl (diphenhydramine) should be avoided.

  1. However, we recommend avoiding alcohol altogether if you’re taking antihistamines or other medications.
  2. Aging slows the body’s ability to break down alcohol, so alcohol remains in a person’s system longer.
  3. The impact of cannabis may affect how well you stick to your Benadryl treatment plan.
  4. Medical professionals don’t recommend using both drugs at the same time.
  5. If you’ve felt foggy or like it was harder to remember what happened after taking Benadryl®, this may be part of why.

If you are considering alcohol for use as a sleep aide, it is important to note that alcohol interferes will sleep quality. While alcohol can act as a sedative and can hasten the onset of sleep, it has known consequences to night time sleep quality and depresses respiration, sometimes inconspicuously. This often results in next day impairment and a feeling of a lack of sleep. It is intended for general informational purposes and is not meant to be a substitute for professional medical advice, diagnosis, or treatment.

Not only can this cause discomfort at the time, but it can also inflame any hangover you experience the following day. Benadryl can increase your heart rate and may cause more serious heart-related side effects, such as heart rhythm problems. If you already have heart disease, taking Benadryl can make your condition worse. Talk with your doctor about whether it’s safe for you to take Benadryl.

This is because their bodies typically contain less water for alcohol to mix with, meaning that the same amount of alcohol would be more concentrated in a female than in a male. Benadryl may interact with other types of medication, which can heighten the side effects. Benadryl blocks the action of a neurotransmitter called acetylcholine. Acetylcholine is necessary for learning and memory, so blocking its action may temporarily impair these processes. This can be life-threatening if it involves certain activities, such as driving or operating heavy machinery.

Before taking this medicine

Both Benadryl® and alcohol cause dehydration, which means that taking them together can increase the level of dehydration. Worse, if you’re already dehydrated when you take the medications, you are likely to alcohol-related crimes: facts and statistics on alcohol and violence get more so. Because both drugs also suppress your central nervous system, you may not feel thirsty when you should, or you may struggle to drink enough to overcome the dehydrating effects of the drugs.

FAQs about Benadryl and interactions

It also is capable of producing life-threatening overdose symptoms that can impact the heart, nervous system, bladder, kidneys, and stomach, among other organs. The sedative alcohol and Benadryl side effects of both alcohol and Benadryl can also disrupt normal sleeping patterns, causing excessive sleepiness, lethargy, nausea, and dizziness. You will also discover how to connect with treatment if you develop an addiction to alcohol or prescription medications. If you or anyone you know is in need of alcohol and benadryl treatment then reach out to your local clinics and centers for more information.

The Long-Term Effects of Hallucinogens

These effects may impair coordination and reduce reaction time. Impaired motor ability, combined with the dizziness and sedation from Benadryl, can cause particular problems for older adults. For instance, the combination may increase the risk of falls in seniors. Histamine is involved in your body’s immune response to allergens. It’s the reason you get a stuffy nose, itchy skin, and other reactions when you come in contact with something you’re allergic to. An antihistamine works by blocking your body’s response to these allergens.

Benadryl side effects

Some types of medication, including cough syrup and laxatives, also contain alcohol. They can include up to 10 percent alcohol, which may interact with Benadryl. If you’d like to take Benadryl with Flonase, talk with your doctor or pharmacist. They can instruct you on how to take these medications together safely. There’s no known interaction between Benadryl and blood pressure medications.

It helps reduce symptoms of hay fever (nasal allergies), other allergies, and colds. When combined with Benadryl, the risk of dehydration increases significantly. Dehydration can cause discomfort, headaches, and loss of concentration. It can also worsen the side effects of Benadryl and alcohol, leading to a more severe hangover the next day.

No matter where on your journey – considering sobriety, living sober for years or months already – our newsletter is here as a guide with helpful resources, events, and more. However, you can conquer it with the right does alcohol dehydrate you support and reclaim your life. Taking both simultaneously can worsen the side effects, which is a greater risk to your safety. Consult with your doctor before taking alcohol, Benadryl, or other drugs together.

If you take Benadryl in isolation, the medication will not impact your liver directly. Taking Benadryl with alcohol, on the other hand, may increase the intensity of side effects, sometimes provoking serious adverse outcomes. One of the big effects of Benadryl® on the body is that the drug blocks a specific neurotransmitter.

CNS depression can also lead to more serious side effects such as slurred speech, staggering, impaired thinking, and even coma. Therefore it is recommended to avoid combinations of products that could have additive CNS depressant effects. In terms of how long it takes Benadryl to wear off, the effects only last around 4 to 6 hours. Therefore, alcohol shouldn’t cause additive impairment after that time frame.

Benadryl interactions with food

However, since the duration of action can vary slightly by the individual, it is important for you to judge whether or not the drug is still affecting you, even after 6 hours. Being a sedating antihistamine, drowsiness is a common effect of Benadryl, which is why it is often used as a sleep aid. Combining it with alcohol can cause additive effects, including significant drowsiness and psychomotor impairment.

When used as recommended, Benadryl is generally considered safe and effective. Please note that this drug is only approved to reduce allergy symptoms for short-term use and can pose severe health risks when used long-term. Benadryl is not known to interact with Claritin (loratadine), Vistaril (hydroxyzine), or Zyrtec (cetirizine). However, taking Benadryl in combination with any of these drugs is not typically advised, unless your doctor recommends it. This is because Benadryl and these medications all belong to a class of drugs called antihistamines. Taking more than one antihistamine at a time could worsen the side effects of this drug class.

You may not only experience pronounced sedation when combining the two, but you may also be more at risk for severe effects such as respiratory depression. However, both substances target the central nervous system (CNS), which includes the brain and spinal cord. The medication lessens allergy symptoms like rashes, cough syrup, and itchy eyes, throats, and noses. Benadryl is designed for short-term use, so it’s best to simply wait until you’re done taking it before you have any alcohol. This includes beverages, mouthwashes, and other drugs that list alcohol as an ingredient.