Can I take Pregabalin and Quinine together?
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Ursprungligen publicerad 25 jan 2026
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Taking pregabalin and quinine together can increase the risk of side effects that affect your brain and nervous system. You may feel more sleepy, dizzy, or confused than usual. There is also a small risk that both medications could affect your heart rhythm or increase the chance of having a seizure, especially if you are already prone to them.
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Varför detta händer
Both drugs can slow down the central nervous system (additive effect). Additionally, while they work in different ways, both medications can influence the electrical activity in the heart and brain. Quinine can occasionally interfere with how other drugs are processed in the body, though pregabalin is mostly cleared by the kidneys.
Vad du bör göra
Tillbaka till innehållUse this combination with caution. If you feel excessively drowsy, dizzy, or notice a fluttering sensation in your chest (palpitations), contact your doctor. Avoid driving or operating machinery until you are certain the combination does not impair your alertness. It is best to avoid or strictly limit alcohol, as it will make the sleepiness much worse.
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Viktiga försiktighetsåtgärder
Tillbaka till innehållMental health disorders
Pregabalin 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.
Heart rhythm disorders (Long QT syndrome)
Quinine can cause serious, potentially life-threatening heart rhythm problems. Do not take this if you have a history of 'Long QT syndrome' or an irregular heartbeat.
Tinnitus (ringing in the ears) or optic neuritis
Stop taking quinine immediately and seek medical advice if you experience any changes to your hearing (such as ringing) or any sudden changes to your vision.
Thrombocytopenia (low blood platelets)
Quinine can cause a dangerous drop in blood platelets. Seek urgent medical help if you notice unexplained bruising, nosebleeds, or purple spots on your skin.
Varningar för mat och dryck
Tillbaka till innehållAlkohol
It is best to avoid or strictly limit alcohol while taking pregabalin. Combining alcohol with this medicine can significantly increase side effects such as extreme sleepiness, dizziness, and blurred vision. It can also increase the risk of breathing problems.
Grapefruit juice
Avoid drinking grapefruit juice or eating grapefruit while taking quinine. Grapefruit contains compounds that can increase the level of quinine in your blood, which significantly raises the risk of serious side effects, including heart rhythm problems.
Tonic water
Tonic water contains small amounts of quinine. While the levels are low, consuming large amounts of tonic water alongside your medication could potentially increase the risk of side effects.
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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.
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Artikelhistorik
Informationen på denna sida är skriven och granskad av kvalificerade kliniker.
25 jan 2026 | Ursprungligen publicerad

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