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Diphenhydramine Hydrochloride Related Dizziness

Official FDA Reports1,723
Social Media Events56
Active Ingredients
  • Diphenhydramine Hydrochloride
Additional Drug Brands and Names
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Additional Terms for Dizziness
  • Dizzyness
  • Lightheadedness
  • Light-headed
  • Light Headedness
  • Dizzy Spells
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  This report is for all products sharing this active ingredient. For more details, please use our Workbench for research on individual brands like Benadryl.


Explanation

The quarterly trend chart illustrates changing levels of adverse events over time. Results from both the FDA Adverse Event Database (AERS) and adverse events extracted from social media by Druginformer are plotted side-by-side for easy comparison.


List of Possible Side Effects Reported

Report Date Dosage Indication Outcome Country Gender Age Weight (lbs)

* DrugInformer calculates alarm using a proprietary algorithm. Alarm should not be taken as an ofiicial signal from the FDA or other regulatory entity.


Social Media Comments From Around the Web

The following are comments from users that experienced side effects while taking Milnacipran Hydrochloride

Diphenhydramine Hydrochloride

... falling right back to sleep. My only issue is that I still felt somewhat groggy the next morning--I'd say the effects lasted up to 11 hrs. after taking it.But I didn't feel ill or dizzy , just a little...


Source:" drugs/drugreview-161075-ZzzQuil+oral.a...

View full report on drug related dizziness

Did the author experience dizziness while taking diphenhydramine hydrochloride?

What is this?

Benadryl

... to salmon after eating it the first time. I only took one but after 10 minutes I got an anxiety attack, uncontrollable shaking for hours, numbness throughout my whole body, dizziness , and my heart rac...


Source:" BENADRYL: Side effects, ratings, and p...

View full report on drug related dizziness

Did the author experience dizziness while taking benadryl?

What is this?

Benadryl

Side Effects: Dizzy , ringing in ears, jittery, diarrhea,

This stuff is TOXIC. I took it 3 days ago and the side effects are still here. I want to feel normal again.


Source:" BENADRYL: Side effects, ratings, and p...

View full report on drug related dizziness

Did the author experience dizziness while taking benadryl?

What is this?

Tell us about your Experience with Diphenhydramine Hydrochloride Related Dizziness

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Share Your Experience

Druginformer Identified Side Effects: Dizziness, General physical health deterioration

Posted By AliceR in fdb.rxlist.com on October 6, 2015 @ 12:00 am

... falling right back to sleep. My only issue is that I still felt somewhat groggy the next morning--I'd say the effects lasted up to 11 hrs. after taking it.But I didn't feel ill or dizzy, just a little...

Druginformer Identified Side Effects: Lethargy, Tremor, Dizziness, Hypoaesthesia, Anxiety, Cardiac flutter, Appetite disorder

Posted By Anonymous in askapatient.com on July 11, 2015 @ 12:00 am

... my whole body, dizziness, and my heart raced. Scariest thing that's ever happened to me and I will never take this again. It's been 24 hours and I still feel numb and out of it. Would not re...

Druginformer Identified Side Effects: Dizziness, Feeling jittery, Tinnitus, Diarrhoea

Posted By Anonymous in askapatient.com on July 3, 2015 @ 12:00 am

Side Effects: Dizzy, ringing in ears, jittery, diarrhea, This stuff is TOXIC. I took it 3 days ago and the side effects are still here. I want to feel normal again.

Druginformer Identified Side Effects: Dizziness, Dyspepsia

Posted By Anonymous in askapatient.com on May 25, 2015 @ 12:00 am

Side Effects: Dizzy and upset stomach

Druginformer Identified Side Effects: Dizziness, Abnormal dreams

Posted By anonymous in fdb.rxlist.com on May 21, 2015 @ 12:00 am

I took 2 25mg tablets as directed. Took over an hour to work. It started making me feel dizzy so I just closed my eyes knowing the medicine was probably working. I was up about 3 times that night and ...

Druginformer Identified Side Effects: Dizziness, Abasia

Posted By Anonymous in askapatient.com on May 9, 2015 @ 12:00 am

Side Effects: Severe dizziness I've taken Benadryl before with no side effects but I took it last night for severe allergies, slept soundly, and then felt terribly dizzy in the gym the next...

Druginformer Identified Side Effects: Dizziness, Anxiety, Somnolence, Tremor

Posted By Anonymous in askapatient.com on April 30, 2015 @ 12:00 am

Side Effects: Dizzyness, sleepyness, high anxiety, shaking, heart pressure, generally unfunctionable as a human I had a bad allergy outbreak. Took the first pill and slept for over 12 hours...

Druginformer Identified Side Effects: Dizziness, Abnormal dreams, Drug ineffective

Posted By akr4m in fdb.rxlist.com on October 7, 2014 @ 12:00 am

I've been using 30 ml from the past 3 nights and this product does not help me sleep at all. Don't waste your money. People have reported feeling dizzy and having awkward dreams but nothing like tha...

Druginformer Identified Side Effects: Dizziness, Disturbance in attention, Dyspnoea, Speech disorder

Posted By Anonymous in askapatient.com on August 17, 2014 @ 12:00 am

Side Effects: I went brain dead could not walj hardly slurred speach dizzy could not breathe my chest heart felt heavy..i was pulled over i could not even tell the deputy what i took..i went to jail....

Druginformer Identified Side Effects: Dizziness

Posted By Anonymous in fdb.rxlist.com on May 23, 2014 @ 12:00 am

Take about 4 to 6 25mm tablets at night. Also take 2 Xanax tablets. Recently by morning is I have slept fairly well, I remain a bit dizzy.



* Warning: The facts and figures contained in these reports are accurate to the best of our capability; however, our metrics are only meant to augment your medical knowledge, and should never be used as the sole basis for selecting a new medication. As with any medical decision, be sure to work with your doctor to ensure the best choices are made for your condition.

* About FAERS: The FDA Adverse Event Reporting System (FAERS) is used by FDA for activities such as looking for new safety concerns that might be related to a marketed product, evaluating a manufacturer's compliance to reporting regulations and responding to outside requests for information. Reporting of adverse events is a voluntary process, and not every report is sent to FDA and entered into FAERS. The FAERS database may contain duplicate reports, the report quality is variable, and many factors may influence reporting (e.g., media attention, length of time a drug is marketed, market share). For these reasons, FAERS case reports cannot be used to calculate incidence or estimates of risk for a particular product or compare risks between products.