


Lithium is a chemical element primarily used in psychiatric treatment, particularly for stabilizing mood swings in conditions such as bipolar disorder. It is considered a biomarker because the level of lithium in the blood can assist in monitoring the effectiveness of treatment and ensuring patient safety.
Checking lithium levels is essential for individuals taking lithium medication for the treatment of bipolar disorder or other mood disorders. It is important to find the right balance; too little lithium may be ineffective, while too much can cause harmful side effects. Regular testing helps to accurately adjust the dosage to individual needs.
The lithium test measures the concentration of lithium in the blood. This indicates whether the medication levels fall within the therapeutic range, which is crucial for treatment effectiveness without significant side effects or toxicity.
A high level of lithium in the blood may indicate lithium toxicity, which can lead to symptoms such as nausea, vomiting, diarrhea, weakness, ataxia (coordination disorder), confusion, and in severe cases, coma or death. It is an indication that the dosage may need to be reduced.
A low level of lithium suggests that the current dosage may not be sufficient to achieve the desired therapeutic effects, which may result in a return or worsening of the symptoms of the mood disorder. This may necessitate a medication adjustment.
Answers to what people usually want to know.
After ordering we generate a referral letter and email you the instructions. You pick a collection point yourself and book an appointment there. Blood is drawn at the location, processed at the lab, and your result arrives digitally.
Usually very quickly. Collection points typically have slots within a few days, sometimes even same-day. It depends on how busy the location is. For a few specialist analyses we first ship collection materials, which takes a bit longer.
At most collection points yes. Some accept walk-ins. This is clearly indicated per location. You choose the location that works best for you.
Lithium level; therapy monitoring.



€17.95EUR
That depends on the test. Whether fasting is required, and from what time, is clearly stated in the instructions you receive after ordering. No surprises at the counter.
It varies per analysis: from same-day to a few working days. Standard values often come back quickly; analyses that go to an external lab can take a bit longer. You get an email with a link to your digital result, including a short explanation per value.
We work with 1,000+ collection points across the Netherlands. After ordering you'll see which locations near you are available and you pick where you'd like to go.
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