Can I take Pregabalin and Trazodone together?
Guide för läkemedelsinteraktioner
Ursprungligen publicerad 25 jan 2026
Uppfyller patientens redaktionella riktlinjer
- Ladda nerLadda ner
- Dela
- Language
- Diskussion
- Ljudversion
Taking pregabalin and trazodone together can make you feel very sleepy, dizzy, and unsteady on your feet. It can also slow down your thinking and reaction times, and in some cases, it may cause breathing difficulties.
I den här artikeln:
Video picks for Läkemedelsinteraktioner
Fortsätt läsa nedan
Varför detta händer
Both of these medicines act as central nervous system (CNS) depressants. This means they both slow down brain activity. When taken together, their effects add up (an additive effect), making the sedation and 'brain fog' much stronger than if you took either medicine alone.
Vad du bör göra
Tillbaka till innehållYou should use this combination with caution. Avoid driving, operating heavy machinery, or performing tasks that require you to be alert until you know how these medicines affect you. Do not drink alcohol while taking these medications, as it will make the sleepiness much worse. If you feel excessively drowsy or have trouble breathing, contact your doctor immediately.
Fortsätt läsa nedan
Viktiga försiktighetsåtgärder
Tillbaka till innehållMental health disorders
Both pregabalin and trazodone can cause suicidal thoughts or an urge to self-harm. You must seek medical help immediately if your mood changes or you have thoughts of hurting yourself.
Severe respiratory depression
Pregabalin can cause serious breathing problems, especially if you already have lung disease or if you take it with other sedating medicines like opioids. Seek emergency help if you experience slow, shallow, or difficult breathing.
Graviditet
Pregabalin use during the first three months of pregnancy may increase the risk of birth defects. Effective contraception must be used during treatment.
Drug dependence and withdrawal
Pregabalin carries a risk of dependence and addiction. Do not stop taking it suddenly, as this can cause severe withdrawal symptoms such as seizures or anxiety.
Priapism (prolonged erection)
Trazodone can cause a painful, long-lasting erection that does not go away. This is a medical emergency that requires immediate treatment to prevent permanent damage.
Serotonin Syndrome
Taking these medicines together, or with other serotonergic drugs, increases the risk of serotonin syndrome. This is a potentially life-threatening condition; seek urgent medical care if you experience agitation, hallucinations, rapid heartbeat, or severe muscle stiffness.
Bleeding disorders
Trazodone can increase your risk of bleeding, especially if you are also taking blood-thinning medicines (like warfarin) or NSAIDs (like ibuprofen). Report any unusual bruising or bleeding to your doctor.
Varningar för mat och dryck
Tillbaka till innehållAlkohol
It is best to avoid or strictly limit alcohol when taking these medicines. Both pregabalin and trazodone cause drowsiness and dizziness; alcohol significantly increases these effects, which can lead to dangerous levels of sedation, breathing difficulties, and an increased risk of falls.
Grapefruit juice
Grapefruit juice can increase the amount of trazodone in your blood, which makes side effects like extreme sleepiness or an irregular heartbeat more likely. It is best to avoid grapefruit juice while taking this medicine.
Food (General)
Trazodone should be taken with or shortly after a meal or snack. Taking it on an empty stomach can increase the risk of side effects like dizziness or feeling faint.
Fortsätt läsa nedan
Användning av andra läkemedel
Tillbaka till innehållTaking multiple medicines? Our Interaktionskontroll för läkemedel helps you check whether your prescriptions, over-the-counter medicines, and supplements are safe to take together. Simply search for your medicines to see potential interactions and what to do about them.
Ansvarsfriskrivning
Denna information är endast avsedd för allmän utbildning och bör inte användas som en ersättning för professionell medicinsk rådgivning. Rådfråga alltid din läkare, apotekare eller annan kvalificerad vårdpersonal innan du fattar beslut om dina mediciner. Individuella omständigheter kan variera, och endast en vårdpersonal som känner till din medicinska historia kan ge personlig vägledning.
Patient picks for Läkemedelsinteraktioner

Läkemedelsinteraktionskontroll
Can I take antihistamines with alcohol?
Combining alcohol with antihistamines can make you feel extremely drowsy, dizzy, and unsteady on your feet. It can also slow down your breathing and significantly impair your coordination and judgement. This effect is much stronger with older 'sedating' antihistamines (like chlorphenamine or promethazine), but it can also happen with newer 'non-drowsy' versions (like cetirizine or loratadine).

Läkemedelsinteraktionskontroll
Kan jag ta Levotyroxin och fibertillskott tillsammans?
Att ta fibertillskott samtidigt som levotyroxin kan hindra din kropp från att absorbera medicinen ordentligt. Detta innebär att du kanske inte får den fulla dosen av sköldkörtelhormon du behöver, vilket kan leda till symtom på en underaktiv sköldkörtel, såsom att känna sig trött, frusen eller gå upp i vikt.
Fortsätt läsa nedan
Artikelhistorik
Informationen på denna sida är skriven och granskad av kvalificerade kliniker.
25 jan 2026 | Ursprungligen publicerad

Fråga, dela, anslut.
Bläddra i diskussioner, ställ frågor och dela erfarenheter inom hundratals hälsorelaterade ämnen.

Känner du dig sjuk?
Bedöm dina symtom online gratis
Anmäl dig till Patientens nyhetsbrev
Din veckovisa dos av tydliga, pålitliga hälsoråd - skrivna för att hjälpa dig känna dig informerad, självsäker och i kontroll.
By subscribing you accept our Sekretesspolicy. Du kan avsluta prenumerationen när som helst. Vi säljer aldrig dina uppgifter.