What causes a ganglion cyst?
The cause of a ganglion cyst is unknown. However, certain people may be more likely to develop a ganglion cyst. These people include those who overuse, injure, or bump their hand, wrist, fingers, or ankles a lot. What are the signs and symptoms of a ganglion cyst? • Dull ache or tenderness around the affected joint (joint with the ganglion cyst on it). • Firm, fluid-filled lump. The lump may become smaller or larger over time. It may go away on its own and come back again. It may feel like one large lump or a cluster of smaller lumps. • Numbness, swelling, or muscle weakness around the affected joint. • Pain that may be made worse by use or movement of the affected joint. Although, a ganglion cyst may not be painful. How is a ganglion cyst diagnosed? It is important to see a caregiver if you develop a lump near any of your joints. During your medical appointment, a caregiver will do an exam and ask you questions. The caregiver may do tests such as ultrasound or x-rays. These tests show