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Published on: 8/18/2026
Multiple myeloma can cause lightheadedness and dizziness through several well-documented mechanisms. Common causes include anemia (a hallmark of the disease, reducing oxygen delivery to the brain), hypercalcemia (elevated blood calcium levels), kidney dysfunction, hyperviscosity syndrome (thickened blood from excess proteins), dehydration, and side effects of treatments like chemotherapy. Low blood pressure and peripheral neuropathy can also contribute to balance issues and dizziness in patients.
Because dizziness can stem from many overlapping causes—some serious, some easily managed—it's important to identify the likely source before deciding on next steps. Taking a free, instant, online symptom check can help you clarify what may be driving your symptoms, understand potential conditions, and guide a more informed conversation with your doctor.
Reviewed for medical accuracy: 07/14/2026
Feeling lightheaded can be a common issue for people with multiple myeloma. According to the medical literature, dizziness is a frequent complaint and can stem from different causes. In the evaluation of dizziness, it is important to consider various factors that might contribute to this sensation.
Approach to Dizziness: Dizziness, as discussed in the literature, can be evaluated by looking at factors such as balance, blood flow, and neurological function. Each of these can play a role in how someone feels when they experience dizziness.
Transient Ischemic Attacks (TIAs): Dizziness can sometimes be a symptom of transient ischemic attacks, which are like mini-strokes. These can cause temporary changes in blood flow to the brain, leading to lightheadedness.
Recurrent Dizziness: Some people experience dizziness that comes and goes. This can be due to various reasons, and understanding the pattern and triggers can help in managing the condition.
In summary, lightheadedness in multiple myeloma patients can be complex and may require careful assessment to determine the underlying cause. If you're experiencing persistent dizziness or lightheadedness, take our free AI symptom checker to help identify potential causes and determine if you should seek medical attention. By understanding the different aspects of dizziness, healthcare providers can better address these symptoms.
(References)
Muncie HL, Sirmans SM, & James E. (2017). Dizziness: Approach to Evaluation and Management. American family physician, 28145669.
Blum CA, & Kasner SE. (2015). Transient Ischemic Attacks Presenting with Dizziness or .... Neurologic clinics, 26231276.
Lempert T. (2012). Recurrent spontaneous attacks of dizziness. Continuum (Minneapolis, Minn.), 23042061.
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