Atarax for Anxiety (A brief guide)


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Page last updated: 16/09/2022

Atarax for Anxiety

In this brief guide, we will discuss what it is understood by Atarax for anxiety, how it is usually taken, how it works and possible side effects.

Remember this guide is by no means intended to replace seeking medical guidance or advice.

Atarax for anxiety: an overview

Atarax or hydroxyzine hydrochloride is an antihistamine with anticholinergic (drying) and sedative properties used for symptomatic relief of anxiety and tension associated with neurosis and as a complement in other conditions in which anxiety is manifested.

Additionally, due to its antihistaminic properties, it is usually indicated to treat itching, runny nose, sneezing, contact dermatitis or hives.

Every medication, due to its synthetic and artificial nature, comes with the burden of having side effects and it will actually depend on how your body reacts and adjusts to a substance that is not naturally fabricated by your organism. 

Mechanism of action

This drug belongs to a first-generation antihistamine with antimuscarinic (e.g dry mouth, pupil dilation, increased intraocular pressure, dry skin, hot and flushed skin) and sedative properties (Skeletal muscle relaxant activity).

It has been reported, that the calming effect produced when taking Atarax for anxiety is related to the suppression of the activity in certain regions of the brain.  

Regarding the onset, Atarax has been reported to start working within 15 to 30 minutes after taking it orally (Sedative effect may persist for 4 to 6 hours after a single dose administration).

Side effects of Atarax for anxiety: the most common

Some of the most common side effects while using this medicine include but are not limited to:

  • Dry mouth
  • Blurred vision
  • Headaches
  • Dizziness
  • Constipation
  • Drowsiness
Atarax for Anxiety (A brief guide)

Drug dosage, posology, and interaction with other substances

It is very important you take the exact dose your doctor prescribed, be careful especially when taking the liquid form of this medication.

Additionally, if you have missed a dose take the next one as soon as possible and avoid taking a double dosage. 

In addition, be aware that when Atarax interacts with other substances it might reduce the effectivity and increase the change of having side effects so try keeping a list of the medicine or substances you are actually taking so you can consult them with your doctor.

Since Atarax might cause drowsiness, tell your doctor or pharmacist if you are taking opioid or cough medicine such as codeine or hydrocodone, if you are a cannabis user, take other anxiety meds such as alprazolam, zolpidem or lorazepam, or if you are taking other antihistamines as diphenhydramine or promethazine. Check the best herbs to smoke for anxiety, besides marijuana.

If you consume CBD, you can check the Best CBD Gummies for Anxiety and best SDQC weed that can help with anxiety.

In terms of dosage and posology, Atarax is recommended to be taken for the shortest amount of time possible and at the lowest effective dose.

In adults and children that weight more than 40 kg, the maximum daily dose is 100 mg per day.

Additionally and in regards to Atarax for anxiety (adults), it is recommended to be taken daily in divided doses between 50-100 mg. 

Currently, there are about 75 drugs known to have mayor interaction with hydroxyzine.

Here we list some of them:

  • Alfentanil
  • Buprenorphine
  • Amiodarone
  • Citalopram
  • Grepafloxacin
  • Levomethadyl acetate
  • Tramadol
  • Sufentanil
  • Anagrelide
  • Potassium chloride
  • Oxycodone
  • Quinidine
  • Methadone
  • Morphine
  • Escitalopram
  • Dolasetron
  • Arsenic trioxide
  • Haloperidol
  • Codeine

Overdose: Symptoms to be aware!

If you or some experiences some of the following symptoms it could be an indication of Atarax overdose:

  • Being unresponsive or decreased awareness
  • Feeling extremely sleepy or lethargic
  • Feeling nauseous 
  • Having seizures
  • Vomiting


  • It is important you always follow the instructions indicated by your doctor. Keep taking the medicine even if you feel better and try not to miss any doses.
  • Always check the labels on all your medicines since they can give you additional component information. 
  • Contact your doctor, if you start having seizures, mood swings, hallucinations, tremors, facial swelling, have difficulties urinating, confusion or if your heartbeat is going faster than usual or is irregular.
  • While you get used to using this medicine and identify how you react to it, avoid handling any type of machinery or drive a vehicle.
  • Let your doctor know if you are allergic to the chemical components of Atarax, Cetirizine or Levocetirizine. 
  • Inform your doctor of any other important allergies you might have.
  • Avoid alcohol consumption while on this medication because this interacts with the medicine to increase the risk of having side effects.
  • If taking the liquid form, use with caution if you have other medical conditions such as liver disease, diabetes or any other that requires you to avoid or limit sugar consumption.
  • Provide your doctor with accurate and complete medical history especially if you have breathing problems such as emphysema or asthma, glaucoma, high blood pressure or kidney problems.

Want to know what other people think About taking Atarax for Anxiety?

To see what other people think, their personal experiences taking Atarax for Anxiety click on the following link: here.

Frequently asked questions (FAQ’s) of Atarax for Anxiety

How long does it take for Atarax to work for anxiety?

Atarax for anxiety has a maximal effect of about 30 to 60 minutes after it has been administered.

The reported effects can last from 4 to 6 hours.

Is Atarax addictive?

Atarax (Hydroxyzine) does not have a risk of addiction as is the case of some other medications used to treat anxiety like Ativan (lorazepam).

Are Atarax and Xanax the same thing?

Hydroxyzine and Xanax (alprazolam) are both used to treat anxiety but they do not belong to the same drug category.

Additionally, Hydroxyzine has antihistaminic and sedative properties while Xanax is considered as a benzodiazepine used as an anti-anxiety medication.  

What are the side effects of taking Atarax?

Some of the less serious Atarax side effects can include dry mouth, dizziness, constipation, and drowsiness. 

How much Atarax should I take for anxiety?

The dose recommended dosage of Atarax for anxiety has been reported as 50 to 100 mg 4 times daily.

Why is this post about Atarax for anxiety important?

In this blog post, we discussed what Atarax for anxiety means, how it is usually taken, how it works and possible side effects.

Additionally, we discussed warning signs and recommendations when it might be necessary to seek professional assistance or advice.

Please feel free to comment on the content or ask any questions in the comments section below!

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