Over-the-counter Benadryl is approved for temporary or short-term use and isn't intended for long-term use. There is very little scientific research about the long-term effects of Benadryl. Some side effects that may occur with long-term use include: constipation.

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In this manner, is it safe to take Benadryl every day?

A. It's not a good idea. Benadryl Allergy (diphenhydramine and generic) and similar first-generation antihistamines used to treat allergy symptoms, such as chlorpheniramine (Chlor-Trimeton Allergy and generic), shouldn't be taken for long periods of time.

Similarly, what are the side effects of taking Benadryl every day? Common side effects may include:

  • dizziness, drowsiness, loss of coordination;
  • dry mouth, nose, or throat;
  • constipation, upset stomach;
  • dry eyes, blurred vision; or.
  • day-time drowsiness or "hangover" feeling after night-time use.

Furthermore, is it OK to take Benadryl every night?

It is not a sleep aid, although many people use it for that purpose. However, even actual over-the-counter sleep aids shouldn't be taken every night. Those who take diphenhydramine for extended periods of time may experience low blood pressure and heart palpitations.

How long can you safely take Benadryl?

For adults and children older than 12, take 1 to 2 tablets or capsules every 4 to 6 hours as needed. For children ages 6 to 11, take 1 tablet or capsule every 4 to 6 hours as needed, or 1 to 2 teaspoons of Benadryl liquid every 4 to 6 hours as needed.

Related Question Answers

What are the negative effects of Benadryl?

SIDE EFFECTS: Drowsiness, dizziness, constipation, stomach upset, blurred vision, or dry mouth/nose/throat may occur. If any of these effects persist or worsen, tell your doctor or pharmacist promptly.

Can Benadryl cause brain damage?

But it is important to choose wisely, as some allergy medications can harm brain health and increase dementia risk. Diphenhydramine is classified as an anticholinergic drug, and a study of this class of drug found that increased use is associated with an up to 54% increased risk of dementia [2].

Does Benadryl cause weight gain?

Evidence That Antihistamines Cause Weight Gain Older antihistamines, such as Benadryl (diphenhydramine), have well-known side effects such as drowsiness. While others, like Allegra (fexofenadine), tend to have less of these side effects. Antihistamines may also increase appetite, which can cause weight gain.

Does Benadryl cause dementia?

Benadryl has many uses. Drugs containing diphenhydramine aren't the only ones linked to an increased risk of dementia. The 2015 study, led by a researcher from University of Washington, found an increase in dementia linked to a type of drug known as anticholinergics.

Can long term use of Benadryl cause depression?

Depression isn't a side effect that typically happens in people who take Benadryl. If you have symptoms of depression while taking Benadryl, talk with your doctor. Your doctor may want to evaluate your symptoms. They may also recommend different medication options.

Can long term use of Benadryl cause weight gain?

Evidence That Antihistamines Cause Weight Gain Older antihistamines, such as Benadryl (diphenhydramine), have well-known side effects such as drowsiness. Antihistamines may also increase appetite, which can cause weight gain.

Can Benadryl raise your blood pressure?

Stand up slowly when going from a sitting or lying down position. Benadryl may cause a drop in blood pressure which may cause symptoms such as dizziness and increase your risk of falls. Talk to your doctor or pharmacist before taking any other medications while you are taking Benadryl.

What happens if you take Benadryl when you don't need it?

I don't have a problem with someone occasionally taking Benadryl as a sleep aid. However, even actual over-the-counter sleep aids shouldn't be taken every night. Those who take diphenhydramine for extended periods of time may experience low blood pressure and heart palpitations.

Can you become addicted to Benadryl?

Generally, addiction to Benadryl is possible. People primarily develop a psychological dependence on the drug, stemming from the idea and fear that they won't be able to get to sleep without it, or remain asleep for the entire night. With Benadryl misuse, the side effects can include any of the following: Anxiety.

Can Benadryl cause memory problems?

First-generation antihistamines like Benadryl not only block the effect of histamine, but as anticholinergics, they also block the effect of acetylcholine, a chemical in your brain that helps send messages between cells. Blocking acetylcholine can cause temporary drowsiness, confusion, and memory loss.

Is Benadryl addictive as a sleep aid?

“Using Benadryl or any antihistamine for sleep has no long term benefit,” Alapat said. “Most people develop a tolerance very quickly.” Many over-the-counter sleep aids are simply antihistaminic drugs repackaged and labeled as something to help you achieve sleep, he cautioned.

What should you not take with Benadryl?

Examples of medications that may interact with Benadryl include:
  • antidepressants.
  • stomach ulcer medicine.
  • cough and cold medicine.
  • other antihistamines.
  • diazepam (Valium)
  • sedatives.

Which antihistamine is best for sleep?

Sleep aids: The options
  • Diphenhydramine (Benadryl, Aleve PM, others). Diphenhydramine is a sedating antihistamine.
  • Doxylamine succinate (Unisom SleepTabs). Doxylamine is also a sedating antihistamine.
  • Melatonin. The hormone melatonin helps control your natural sleep-wake cycle.
  • Valerian.

Is diphenhydramine habit forming?

And a 2008 study on rats found that diphenhydramine might be habit-forming: The study concludes that the drug enhanced the release of dopamine in the brain—resulting in a sensation similar to that produced by cocaine.

Can you get addicted to melatonin?

Melatonin doesn't cause withdrawal or symptoms of dependence, unlike other sleep medications. In other words, it doesn't cause you to need more and more as time goes on, which is a hallmark of addiction. These characteristics make it unlikely that melatonin is addicting.

Are there withdrawal symptoms from Benadryl?

If diphenhydramine was taken for a prolonged period of time at a larger than usual dose, there may be some symptoms of withdrawal including insomnia and irritability. - If given to elderly patients, diphenhydramine can cause confusion and agitation.

Is Benadryl safe for the liver?

Hepatotoxicity. Despite widespread use over many decades, diphenhydramine has not been linked to liver test abnormalities or to clinically apparent liver injury. The reason for its safety may relate its short half-life and limited duration of use.

Is 4 Benadryl too much?

Maximum dosage For adults and children over 12 years of age, the maximum is 300 mg each day. For children ages 6 to 12 years, the maximum is 150 mg each day. For adults or children, Benadryl products such as the cream, gel, and spray shouldn't be applied to the skin more than 4 times per day.

Can long term use of Benadryl hurt you?

Exposure to diphenhydramine over the short term can make older folks a little squirrely, but long-term use over many years may lead to Alzheimer's disease.