Multiple myeloma (MM) is a type of cancer that develops in the body’s plasma cells. While healthy plasma is meant to help our bodies fight infections and diseases, cancerous plasma produces abnormal proteins that cause complications. Though there is no known cure for multiple myeloma, prolonged remission is possible. Read further to learn about the common symptoms experienced by multiple myeloma patients and the causes and treatment options for this condition. Symptoms There are various signs and symptoms of multiple myeloma. The earliest sign people often notice is bone pain. Some other health conditions often linked to multiple myeloma include bacterial infections such as pneumonia, thrombocytopenia, bone fractures, kidney complications, amyloidosis, hyperviscosity syndrome, and cryoglobulinemia. Weakness or numbness People with multiple myeloma often face weakness or a feeling of numbness in their hands and legs. Myeloma can also affect the bones in the spine, causing them to collapse and press on the spinal cord. Hypercalcemia Signs of hypercalcemia include nausea, vomiting, loss of appetite, and feeling thirstier than usual. People with myeloma may experience one or more of these symptoms. Unexplained loss of body mass and fatigue Due to a lack of appetite and loss of immunity, MM patients may experience unexplained loss in body mass.