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Valacyclovir Hydrochloride

Popular Brands: : Valtrex, Valacyclovir, Valaciclovir, Valacyclovir Hydrochloride, Valaciclovir Hydrochloride
Official FDA Reports85,238
Social Media Events2,427
Total Posts2,116
Avg. Review Score3.84/ 5
Active Ingredients
  • Valacyclovir Hydrochloride
Manufacturers
  • Aphena Pharma Solutions - Tennessee, Llc
  • Glaxosmithkline
  • Sun Pharmaceutical Industries Ltd

  This report is for all products sharing this active ingredient. For more details, please use our Workbench for research on individual brands like Valtrex.

* Extracted from FDA Adverse Event Report

Explanation

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


The proportion of people completing user reviews who complained about a side effect.

The proportion of social media adverse event complaints for each adverse event type.

The proportion of FAERS (FDA) adverse event complaints for each adverse event type.


Valacyclovir Hydrochloride Side Effects

  Social Media
(Online Comments)
FAERS
(Reports Submitted to FDA)
Side Effect On Drug
Label
Overall
Alarm
Reports % of
Reports
Alarm Reports % of
Reports
Alarm

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


User Voices

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

Somnolence

Clears everything up in just a couple days but knocks me out for hours.


Source: Valtrex

View full report on Valacyclovir Hydrochloride related somnolence

Did the author experience somnolence while taking valtrex?

What is this?

Depression

... which I have to take many times a day. :( It used to work perfectly, but since my health has gone down hill lately it seems to have no effect and my breakouts last a month. I am very sad about this....


Source: Valtrex

View full report on Valacyclovir Hydrochloride related depression

Did the author experience depression while taking valtrex?

What is this?

Acne

... So now I am on acyclovir which I have to take many times a day. :( It used to work perfectly, but since my health has gone down hill lately it seems to have no effect and my breakouts last a month. ...


Source: Valtrex

View full report on Valacyclovir Hydrochloride related acne

Did the author experience acne while taking valtrex?

What is this?

Tell us about your Experience with Valacyclovir Hydrochloride

Thank you for sharing your experience with us!

Share Your Experience

Druginformer Identified Side Effects: Pain, Paraesthesia

Posted By Anonymous in askapatient.com on June 10, 2011 @ 12:00 am

None in the past; Lately feeling enhanced tingling/pain in the lesion area 10-20 mins after taking dosage. I contracted GH orally from a college boyfriend. I often get r...

Druginformer Identified Side Effects: Dry skin

Posted By Anonymous in drugs.com on June 5, 2011 @ 12:00 am

Valtrex (valacyclovir) for Cold Sores: AMAZING. Valtrex 2 grams in the morning (first noticed) within 4 hours, they began drying up already. Took 2 more grams 12 hours from first dosage. Then for next...

Druginformer Identified Side Effects: Paraesthesia, Somnolence

Posted By goodtimes39 in drugs.com on June 4, 2011 @ 12:00 am

... (valacyclovir) for Herpes Simplex, Suppression: I took Valtrex once last week for 7 days 3 x day during the outbreak (oral) and wow caught it right in time. I actually felt tingling right before and t...

Druginformer Identified Side Effects: None

Posted By Anonymous in everydayhealth.com on June 2, 2011 @ 12:00 am

My first treatment was Valtrex of 1000mg, twice a day for 10 days. Subsequent outbreaks were treated with 500mg of Valtrex for 5 days. This treatment has worked well. Interesting, I posted this story...

Druginformer Identified Side Effects: None

Posted By HerpesFish in fdb.rxlist.com on June 2, 2011 @ 12:00 am

My first treatment was Valtrex of 1000mg, twice a day for 10 days. Subsequent outbreaks were treated with 500mg of Valtrex for 5 days. This treatment has worked well. Interesting, I posted this story...

Druginformer Identified Side Effects: None

Posted By Anonymous in askapatient.com on June 2, 2011 @ 12:00 am

Side Effects:

Druginformer Identified Side Effects: Meningitis

Posted By Anonymous in askapatient.com on May 23, 2011 @ 12:00 am

Side Effects: None Absolutely wonderful... I had Viral Meningitis and this keeps the virus at bay! :-)

Druginformer Identified Side Effects: Back pain, Abdominal pain, Pain in extremity

Posted By Anonymous in askapatient.com on May 16, 2011 @ 12:00 am

Side Effects: First week I had lower abdominal cramping but that could be due to another reason. Love this drug. Have been suffering for years with a few pesky sores that were first diagno...

Druginformer Identified Side Effects: None

Posted By Anonymous in askapatient.com on May 12, 2011 @ 12:00 am

Side Effects: None....ZILCH! I have been taking this drug for 12 years now. I am really surprised to read all these side effects these people have been having. I've never once experienced a...

Druginformer Identified Side Effects: None

Posted By The Kaiser in drugs.com on May 4, 2011 @ 12:00 am

Valtrex (valacyclovir) for Cold Sores: Valtrex works wonders. As a 20 year old college student, exam time usually involves catching a cold and high stress, and the perfect formula for cold sores. Last...


Additional Drug Information


* 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.