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Review: taking Zyrtec and Lorazepam together

Summary: drug interactions are reported among people who take Zyrtec and Lorazepam together.

This review analyzes the effectiveness and drug interactions between Zyrtec and Lorazepam. It is created by eHealthMe based on reports of 1,393 people who take the same drugs from FDA and social media, and is updated regularly.


You are not alone: join a support group for people who take Zyrtec and Lorazepam >>>

On Apr, 4, 2015: 1,393 people who take Zyrtec, Lorazepam are studied

Zyrtec, Lorazepam outcomes

Drug combinations in study:
- Zyrtec (cetirizine hydrochloride)
- Lorazepam (lorazepam)

Drug effectiveness over time :

< 1 month1 - 6 months6 - 12 months1 - 2 years2 - 5 years5 - 10 years10+ yearsnot specified
Zyrtec is effective42.86%
(3 of 7 people)
(2 of 8 people)
(3 of 6 people)
(3 of 7 people)
(5 of 10 people)
(5 of 6 people)
(2 of 3 people)
(1 of 1 people)
Lorazepam is effective44.44%
(4 of 9 people)
(5 of 8 people)
(2 of 4 people)
(3 of 6 people)
(3 of 8 people)
(4 of 9 people)
(1 of 1 people)
(2 of 2 people)

Drug effectiveness by gender :

Zyrtec is effective47.73%
(21 of 44 people)
(3 of 4 people)
Lorazepam is effective47.73%
(21 of 44 people)
(3 of 3 people)

Drug effectiveness by age :

Zyrtec is effectiven/an/a50.00%
(1 of 2 people)
(5 of 53 people)
(6 of 20 people)
(3 of 8 people)
(6 of 33 people)
(3 of 8 people)
Lorazepam is effectiven/an/a0.00%
(0 of 1 people)
(6 of 53 people)
(6 of 20 people)
(3 of 8 people)
(5 of 32 people)
(4 of 8 people)

Most common drug interactions over time * :

< 1 month1 - 6 months6 - 12 months1 - 2 years2 - 5 years5 - 10 years10+ yearsnot specified
Stevens-johnson SyndromeEnterocolitisCor Pulmonale ChronicArthritisPainSuicide AttemptSensitivity Of TeethAnxiety
EnterocolitisAnxietyDeathFatigue - ChronicDepressionToxic Epidermal NecrolysisHalitosisPain
LeukopeniaMouth HaemorrhageFatigueCholelithiasisAtelectasisSleep TerrorExternal Ear PainNausea
PainSepsisTesticular FailureColorectal Cancer MetastaticPulmonary EmbolismIntentional OverdoseBlepharitisFatigue
Swollen TongueLung InfiltrationRosaceaLower Extremity MassNauseaIrritabilityAsthmaDyspnoea
PruritusOesophagitisCardiac ArrestAnxietyPleural EffusionDepressionHeadachesHeadache
Ocular HyperaemiaFebrile NeutropeniaMigraineChronic DepressionAbdominal Pain UpperInsomniaDry Eyes AggravatedBack Pain
ConjunctivitisHypotensionRestlessness AggravatedDepressionAnxietyMuscle CrampsItchinessVomiting
Lip ErosionAnorexiaPainful Response To Normal StimuliTonsillitisDiarrhoeaStomach DiscomfortUrinary Frequency AggravatedFall
Nikolsky's SignDiarrhoeaPain Inflammation ActivatedChronic Sinus InfectionBiliary Tract DisorderFatigue - ChronicAnal CandidiasisPain In Extremity

Most common drug interactions by gender * :

Back PainHeadache
Pain In ExtremityAnaemia

Most common drug interactions by age * :

Lung Infection PseudomonalOtitis MediaFatigueFatigueAnxietyAnxietyPainAnxiety
Infusion Related ReactionPainTachycardiaNight SweatsFatigueHeadacheAnxietyDyspnoea
Acute Respiratory FailureSkin InfectionHaemoglobin DecreasedHodgkin's DiseaseAbdominal PainNauseaHeadacheNausea
Pleural EffusionPneumoniaMood AlteredDizzinessNauseaFatigueDyspnoeaFatigue
TracheomalaciaCrohn's DiseaseCrohn's DiseaseUpper Respiratory Tract InfectionCompleted SuicidePainNauseaPain
RetchingLipase IncreasedDepressionLymphadenopathyWeight IncreasedConstipationPyrexiaAbdominal Pain
VomitingDevice Related InfectionGastrointestinal HaemorrhagePainHeadacheAnaemiaArthralgiaBone Disorder
Clostridium Difficile Toxin Test PositiveGrand Mal ConvulsionSyncopeAstheniaPainOedema PeripheralDepressionVomiting
Collapse Of LungManiaHypersomniaNauseaDepressionDrug IneffectiveBone DisorderBack Pain
Vocal Cord ParalysisFeeding Tube ComplicationFeeling HotHepatomegalyType 2 Diabetes MellitusPain In ExtremityDysphagiaFall

* Some reports may have incomplete information.

How to use the study: print a copy of the study and bring it to your health teams to ensure drug risks and benefits are fully discussed and understood.

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Do you take Zyrtec and Lorazepam?




You are not alone! Join a related support group:
- support group for people who take Lorazepam
- support group for people who take Zyrtec

Recent related drug studies (Check your drugs):

Complete drug side effects:

On eHealthMe, Zyrtec (cetirizine hydrochloride) is often used to treat allergies. Lorazepam (lorazepam) is often used to treat stress and anxiety. Find out below the conditions the drugs are used for, how effective they are, and any alternative drugs that you can use to treat those same conditions.

What is the drug used for and how effective is it:

Other drugs that are used to treat the same conditions:

NOTE: The study is based on active ingredients. Other drugs that have the same active ingredients are also considered.

WARNING: Please DO NOT STOP MEDICATIONS without first consulting a physician since doing so could be hazardous to your health.

DISCLAIMER: All material available on is for informational purposes only, and is not a substitute for medical advice, diagnosis, or treatment provided by a qualified healthcare provider. All information is observation-only, and has not been supported by scientific studies or clinical trials unless otherwise stated. Different individuals may respond to medication in different ways. Every effort has been made to ensure that all information is accurate, up-to-date, and complete, but no guarantee is made to that effect. The use of the eHealthMe site and its content is at your own risk.

You may report adverse side effects to the FDA at or 1-800-FDA-1088 (1-800-332-1088).

If you use this eHealthMe study on publication, please acknowledge it with a citation: study title, URL, accessed date.


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