Hydroxizintabletter
Granskad av Dr Colin Tidy, MRCGPSenast uppdaterad av Michael Stewart, MRPharmSSenast uppdaterad 27 apr 2023
Uppfyller patientens redaktionella riktlinjer
- Ladda nerLadda ner
- Dela
- Language
- Diskussion
- Ljudversion
- Lägg till i föredragna källor på Google
Hydroxyzine is an antihistamine. It is taken to relieve itching.
The most common side effect is drowsiness. This may affect your ability to drive.
Överblick
Hydroxyzine is an antihistamine medicine used to relieve itching caused by skin conditions like nettle rash.
It works by blocking histamine, a chemical that can cause skin rash and itchiness.
Common side effects include feeling dizzy or sleepy, blurred vision, headache, and dry mouth.
Do not drive or use tools/machines if you feel dizzy or sleepy, and avoid alcohol.
Always follow your doctor's instructions on how to take hydroxyzine.
Do not take hydroxyzine if you are pregnant, over 65, or have certain health conditions without discussing with your doctor.
Hydroxyzine is a prescription-only medicine and cannot be bought over the counter.
Översikt
Typ av medicin | An antihistamine |
Används för | Itching, urticaria |
Tillgänglig som | Tabletter |
What is hydroxyzine used for?
Hydroxyzine belongs to a group of medicines known as sedating antihistaminer. It is used to relieve itching caused by some skin conditions, such as nettle rash (urticaria).
How does hydroxyzine work?
Exposure to substances such as pollen, pet fur, house dust or insect bites can cause some people to produce an excess of a chemical called histamine.
This release of histamine can then cause a skin rash and/or itchiness. Because hydroxyzine blocks the effects of histamine, it helps relieve symptoms like these.
Side effects of hydroxyzine
Common side effects of hydroxyzine include:
Feeling dizzy or sleepy.
Blurred vision.
Huvudvärk.
Torr mun.
Difficulty peeing.
Upset stomach.
You will find a full list in the manufacturer's information leaflet supplied with your medicine.
How to manage hydroxyzine side effects
The unwanted effects often improve as your body adjusts to the new medicine, but speak with your doctor or pharmacist if any continue or become troublesome.
Hydroxyzine side effects | Vad kan jag göra om jag upplever detta? |
Feeling dizzy or sleepy, and blurred vision | Kör inte och använd inte verktyg eller maskiner. Drick inte alkohol |
Huvudvärk | Drick mycket vatten och be din apotekare rekommendera en lämplig smärtstillande. Om huvudvärken fortsätter, informera din läkare |
Torr mun | Try sucking sugar-free sweets or chewing sugar-free gum |
Difficulty passing urine | Speak with your doctor if this becomes troublesome |
Stomach upset | Håll dig till enkla måltider - undvik rik eller kryddstark mat |
Om du upplever några andra symtom som du tror kan bero på denna medicin, tala med din läkare eller apotekare för vidare råd.
Who should not take hydroxyzine
To make sure that this is the right treatment for you, before you start taking hydroxyzine it is important that you discuss the treatment with a doctor or pharmacist if:
You are pregnant, trying for a baby or breastfeeding.
You are over 65 years of age. This is because you could be more susceptible to side effects.
You have a problem with the way your liver works, or if you have a problem with your kidneys.
You have a condition which causes increased pressure in your eyes, such as glaucoma.
You have prostate problems, or if you have been experiencing any difficulty passing urine.
You know you have an unusual heart rhythm.
You know you have a blockage in your small intestines.
You have epilepsy.
You have any long-term breathing problems, such as asthma or bronchitis.
You have a rare inherited blood condition known as porphyria.
You are taking any other medicines. This includes any medicines you are taking which are available to buy without a prescription, as well as herbal and complementary medicines.
You have ever had an allergic reaction to a medicine.
How to take hydroxyzine
Read the information leaflet in the pack before you start taking hydroxyzine. It explains how the medicine works and lists possible side effects.
Take hydroxyzine as your doctor tells you. Usually, take 1 dose at night, sometimes you may need extra doses during the day.
You can take it with or without food. Take it with water if that helps.
If you miss a dose, skip it and take the next one at the normal time. Do not take 2 doses together.
You usually only need it for a short time. Stop taking it when your symptoms get better.
Få ut det mesta av din behandling
Hydroxyzine may make you feel sleepy. If it does, do not drive or use tools or machines.
Do not drink alcohol, as it can make the sleepiness worse.
Tell your doctor, nurse, or dentist you are taking hydroxyzine before any operation, treatment, or tests, especially allergy tests. You may need to stop it for a short time.
Your skin may become more sensitive to sunlight. Use sunscreen (SPF 15 or higher with UVA protection) and avoid sunbeds.
Check with a pharmacist before taking other medicines, as some can interact with hydroxyzine and increase side effects.
How to store hydroxyzine
Förvara alla läkemedel utom räckhåll och synhåll för barn.
Förvara på en sval, torr plats, borta från direkt värme och ljus.
Viktig information om alla läkemedel
Viktig information om alla läkemedel
Ta aldrig mer än den föreskrivna dosen. Om du misstänker att du eller någon annan kan ha tagit en överdos av denna medicin, gå till akutmottagningen på ditt lokala sjukhus. Ta med behållaren, även om den är tom.
Denna medicin är för dig. Ge den aldrig till andra människor även om deras tillstånd verkar vara detsamma som ditt.
Behåll inte föråldrade eller oönskade mediciner. Ta dem till ditt lokala apotek som kommer att ta hand om dem åt dig.
Om du har några frågor om denna medicin, fråga din apotekare.
Rapportera biverkningar av ett läkemedel eller vaccin
Om du upplever biverkningar kan du rapportera dem online via Yellow Card webbplats.
Vanliga frågor
Can I buy hydroxyzine over the counter?
No, hydroxyzine is not available over the counter in the UK or the US. It is a prescription-only medication that must be prescribed by a doctor or other licensed healthcare professional.
How long does it take for hydroxyzine to work?
Hydroxyzine usually starts working within 15 to 30 minutes after taking it. Most people notice its calming or sedating effects within the first hour.
How long does hydroxyzine last?
Hydroxyzine typically lasts around 4 to 6 hours, with the strongest calming or sedating effects usually felt during that time. Although the noticeable effects wear off after a few hours, the medication can remain in your body for several days.
Can I drink alcohol on hydroxyzine?
No, it is best to avoid drinking alcohol while taking hydroxyzine. Combining the two can increase drowsiness, dizziness, and the risk of impaired coordination and slowed breathing.
Can I take hydroxyzine while pregnant?
Hydroxyzine should only be taken during pregnancy if prescribed by a doctor, as it may not be suitable for everyone. Your healthcare provider can advise whether the benefits outweigh any potential risks and discuss safer alternatives if needed.

Osäker på att blanda mediciner?
Kontrollera möjliga interaktioner mellan läkemedel, kosttillskott och livsmedel innan du tar dem tillsammans.
Vanliga frågor
Can children take hydroxyzine for itching?
The article does not specify age restrictions for children taking hydroxyzine. You would need to check with a doctor or pharmacist as the dosage and suitability can vary depending on a child's age and specific condition.
Will hydroxyzine interact with my other medications?
Yes, hydroxyzine can interact with other medicines. It's important to tell your doctor or pharmacist about all other medicines you are taking, including those bought without a prescription, as well as herbal and complementary medicines. This is because some combinations can increase side effects.
What should I do if I forget to take a dose of hydroxyzine?
If you miss a dose of hydroxyzine, you should skip that missed dose and take the next one at the normal time. Do not take two doses together to make up for the forgotten one.
How long should I continue taking hydroxyzine?
You usually only need to take hydroxyzine for a short time. You should stop taking it once your symptoms improve.
Can hydroxyzine make my skin more sensitive to the sun?
Yes, hydroxyzine can make your skin more sensitive to sunlight. It's recommended to use sunscreen with an SPF of 15 or higher and UVA protection, and to avoid sunbeds while taking this medicine.
Om författarenVisa fullständig biografi

Michael Stewart, MRPharmS
Ansvarig för granskning av medicinbroschyrer – Konsult, Apotekare
BPharm (Hons), MRPharmS
Michael är en apotekare som arbetar i Midlands och South Yorkshire med mer än 20 års erfarenhet av att ge råd om läkemedel och medicinska tillstånd. Han har en stark bakgrund inom vårdutbildning och har producerat och levererat utbildningskurser för apoteksteam och personal inom vårdboenden, inklusive sjuksköterskor. Han har också bidragit till apoteksrådgivande styrelser för hantering av mindre allvarliga tillstånd i samhället.
Om recensentenVisa fullständig biografi

Dr Colin Tidy, MRCGP
Allmänläkare, Medicinsk Författare
MBBS, MRCGP, MRCP (Paediatrics), DCH
Dr Colin Tidy är en NHS-läkare, baserad i Oxfordshire.
Artikelhistorik
Informationen på denna sida är skriven och granskad av kvalificerade kliniker.
Artikeln finns också på Engelska, Tyska, Spanska, Franska, Italienska, Portugisiska, Hindi, Hebreiska, Arabiska, och Svenska.
Next review due: 25 Oct 2027
27 apr 2023 | Senaste versionen

Fråga, dela, anslut.
Bläddra i diskussioner, ställ frågor och dela erfarenheter inom hundratals hälsorelaterade ämnen.
Anmäl dig till Patientens nyhetsbrev
Din veckovisa dos av tydliga, pålitliga hälsoråd - skrivna för att hjälpa dig känna dig informerad, självsäker och i kontroll.
Genom att prenumerera accepterar du våra Sekretesspolicy. Du kan avsluta prenumerationen när som helst. Vi säljer aldrig dina uppgifter.
Mer om allergimediciner
- Alimemazine
- Ögondroppar med antazolin och xylometazolin
- Azelastin ögondroppar
- Beclometason nässpray
- Bilastin tabletter och flytande medicin
- Budesonid nässpray
- Cetirizin mot allergier
- Cyproheptadin-tabletter
- Emedastine eye drops for hay fever
- Epinastin ögondroppar för hösnuva
- Flutikason näspreparat
- Ipratropium nässpray
- Ketotifen ögondroppar för hösnuva
- Levocetirizin för allergi
- Mizolastine tablets
- Nedokromil inhalator
- Nedocromil sodium eye drops
- Olopatadin ögondroppar för hösnuva
- Ögondroppar med natriumkromoglikat
- Triamcinolon nässpray
