Is Zyrtec linked to dementia?

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].
Takedown request   |   View complete answer on alzdiscovery.org


Which antihistamines are linked to dementia?

Common anticholinergic drugs like Benadryl linked to increased dementia risk. A report published in JAMA Internal Medicine several years ago highlighted a link between long-term use of anticholinergic medications like Benadryl and dementia.
Takedown request   |   View complete answer on health.harvard.edu


What are the 9 common pills linked to Alzheimer's?

An estimated 47 million people worldwide were living with dementia in 2015, while in the United States around 5.7 million people have Alzheimer dementia, according to the study. Anticholergenic drugs include, but are not limited to, Artane, Bentyl, Oxytrol, Neosol, Symax and Vesicare.
Takedown request   |   View complete answer on usatoday.com


What are the long-term effects of taking Zyrtec?

This class of drugs is associated with psychological side effects such as irritability and anxiety, hallucinations, aggressive behavior, depression and suicidal ideation or behavior, and insomnia.
Takedown request   |   View complete answer on news-medical.net


Do all antihistamines cause dementia?

But there was no association between dementia and antihistamine medications. A 2018 study had similar findings. While certain types of anticholinergic medications were linked to dementia, antihistamines were not.
Takedown request   |   View complete answer on goodrx.com


Research links widely-used drugs to a higher risk of dementia



What medications increase risk of dementia?

The study found that people had a higher risk for dementia if they took:
  • Antidepressants,
  • Antiparkinson drugs,
  • Antipsychotics,
  • Antimuscarinics (Used to treat an overactive bladder), and.
  • Antiepileptic drugs.
Takedown request   |   View complete answer on center4research.org


Can Zyrtec cause memory problems?

In the brain, they inhibit activity in the memory and learning centers, which can lead to memory loss. Alternatives: Newer-generation antihistamines such as loratadine (Claritin) and cetirizine (Zyrtec) are better tolerated by older patients and do not present the same risks to memory and cognition.
Takedown request   |   View complete answer on aarp.org


Why was Zyrtec taken off the market?

While it is just now showing up in the FDA Enforcement report, Perrigo initiated the recall of the antihistamine in late September after it found that the products potentially contained an impurity.
Takedown request   |   View complete answer on fiercepharma.com


Is it OK to take Zyrtec everyday?

Is cetirizine (Zyrtec) safe to take every day? Cetirizine (Zyrtec) is safe to take every day if you have allergy symptoms on a daily basis. If you don't have allergy symptoms every day, you can take it as needed on days when these symptoms bother you.
Takedown request   |   View complete answer on goodrx.com


Is Zyrtec an anticholinergic?

Second- and third-generation antihistamines, including brands such as Claritin, Zyrtec and Allegra, are not anticholinergics.
Takedown request   |   View complete answer on cbsnews.com


Does melatonin cause dementia 2022?

The National Institutes for Health said using melatonin occasionally is fine but high levels have been linked to dementia, early mortality and other health issues.
Takedown request   |   View complete answer on wsbtv.com


What is the best antihistamine for the elderly?

So what can older adults safely take for allergy relief? Wozniak: Newer antihistamines such as Claritin® (loratadine) and Allegra® (fexofenadine) tend to be safer and better tolerated.
Takedown request   |   View complete answer on perks.optum.com


Do second generation antihistamines cause dementia?

Conclusion. Treatment with 2nd or 3rd generation antihistamines may be associated with cognitive impairment, particularly in elderly patients. This effect should be considered regarding the handling of concomitant medications in Alzheimer's disease treatment trials.
Takedown request   |   View complete answer on alz-journals.onlinelibrary.wiley.com


Is it OK to take an antihistamine everyday?

Experts say, it's usually okay. “Taken in the recommended doses, antihistamines can be taken daily, but patients should make sure they do not interact with their other medications,” says Sandra Lin, MD, professor and vice director of Otolaryngology-Head & Neck Surgery at John Hopkins School of Medicine.
Takedown request   |   View complete answer on singlecare.com


Is Zyrtec harmful?

Zyrtec and Claritin have very few side effects and are generally recognized as safe for most people. However, some side effects may still occur. Zyrtec can cause sleepiness, but only in some people. Take it for the first time when you will be at home for a few hours in case it makes you sleepy.
Takedown request   |   View complete answer on healthline.com


Can you become addicted to Zyrtec?

People who take antihistamines regularly may build up a tolerance to the drug, which means they need to take higher and higher doses to get the same effect. This can lead to addiction. Antihistamines are often addictive because they work by blocking histamine receptors.
Takedown request   |   View complete answer on wellnessretreatrecovery.com


What drugs should not be taken with Zyrtec?

Tell your doctor or pharmacist if you are taking other products that cause drowsiness such as opioid pain or cough relievers (such as codeine, hydrocodone), alcohol, marijuana (cannabis), drugs for sleep or anxiety (such as alprazolam, lorazepam, zolpidem), muscle relaxants (such as carisoprodol, cyclobenzaprine), or ...
Takedown request   |   View complete answer on webmd.com


Does Zyrtec affect the brain?

The most rigorously assessed agents were cetirizine (Zyrtec) and fexofenadine. Several agents, including acrivastine (Semprex-D) and loratadine (Claritin), were found as not impairing cognitive function at recommended doses but impairing at higher-than recommended doses.
Takedown request   |   View complete answer on hcplive.com


Does Zyrtec cause brain fog?

The medicines you take can have a surprising effect on memory, but it's not just the ones your doctor prescribes. Over-the-counter medications such as Benadryl and other antihistamine allergy medications also can lead to temporary brain fog and forgetfulness.
Takedown request   |   View complete answer on orlandohealth.com


What is the safest allergy medicine?

Claritin and Zyrtec are popular over-the-counter antihistamines. Doctors consider them safe and effective treatments for minor allergies. Both are second-generation antihistamines. These cause less drowsiness than first-generation antihistamines.
Takedown request   |   View complete answer on medicalnewstoday.com


What medications can cause memory problems?

Caution! These 10 Drugs Can Cause Memory Loss
  • Antianxiety drugs (Benzodiazepines) ...
  • Cholesterol-lowering drugs (Statins) ...
  • Antiseizure drugs. ...
  • Antidepressant drugs (Tricyclic antidepressants) ...
  • Narcotic painkillers. ...
  • Parkinson's drugs (Dopamine agonists) ...
  • Hypertension drugs (Beta-blockers)
Takedown request   |   View complete answer on aarp.org


Does long term use of Benadryl cause dementia?

Long-term use of anticholinergic drugs is associated with increased dementia risk. Potential harm to the brain: Long-term anticholinergic use has been associated with increased dementia risk; diphenhydramine can impair many cognitive functions including memory.
Takedown request   |   View complete answer on alzdiscovery.org


How can dementia be prevented?

This means you can help reduce your risk of dementia by:
  1. eating a healthy, balanced diet.
  2. maintaining a healthy weight.
  3. exercising regularly.
  4. keeping alcohol within recommended limits.
  5. stopping smoking.
  6. keeping your blood pressure at a healthy level.
Takedown request   |   View complete answer on nhs.uk