Can I take Pregabalin and Tizanidine together?
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Ursprungligen publicerad 25 jan 2026
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Taking pregabalin and tizanidine together can significantly increase the risk of side effects such as extreme drowsiness, dizziness, and confusion. You may find it very difficult to concentrate or stay awake. There is also an increased risk of physical coordination problems, which can lead to falls, and a risk of slowed or shallow breathing.
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Varför detta händer
Both medicines act as central nervous system (CNS) depressants. While they work in different ways, they both slow down brain activity. When taken together, their effects add up (a 'synergistic' effect), making the sedative impact much stronger than if either were taken alone.
Vad du bör göra
Tillbaka till innehållUse this combination with caution and only under strict medical supervision. Do not drive, operate heavy machinery, or perform dangerous tasks until you know how this combination affects you. Avoid alcohol, as it will make these side effects much worse. If you experience extreme sleepiness or difficulty breathing, seek medical help immediately. Your doctor may need to adjust your doses.
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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.
Liver disease
Tizanidine can cause severe liver damage. You will need regular blood tests to monitor your liver function, and you must report any yellowing of the skin or eyes (jaundice) immediately.
Drug dependence and withdrawal
Both medicines carry a risk of dependence and addiction. Do not stop taking them suddenly, as this can cause serious withdrawal symptoms such as seizures (with pregabalin) or a dangerous spike in blood pressure and heart rate (with tizanidine).
Low blood pressure (hypotension)
Tizanidine can cause a significant drop in blood pressure, leading to fainting or dizziness. This risk is much higher if taken with certain antibiotics (like ciprofloxacin) or blood pressure medications.
Varningar för mat och dryck
Tillbaka till innehållAlkohol
It is best to avoid or strictly limit alcohol while taking these medicines. Both pregabalin and tizanidine cause drowsiness and dizziness; alcohol will significantly increase these effects, making you more likely to have an accident or fall. Combining alcohol with these medicines can also lead to dangerous levels of respiratory depression (slowed breathing).
Caffeine (Coffee, Tea, Energy Drinks)
Caffeine can interfere with how your body breaks down tizanidine. This can lead to higher levels of the medicine in your blood, increasing the risk of side effects like extreme sleepiness, very low blood pressure, or a slow heart rate.
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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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Informationen på denna sida är skriven och granskad av kvalificerade kliniker.
25 jan 2026 | Ursprungligen publicerad

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