This is a fine tremor that worsens with anxiety and exhaustion. It can be due to changes in temperature (such as fever), low blood glucose, infection, alcohol withdrawal and high thyroid hormones in ...

Functional movement disorders (FMD), previously referred to as “psychogenic” movement disorders, are characterized by abnormal movements, postures or spasms, such as shaking (irregular tremor) or ...

Patients with psychogenic movement disorders (PMDs) present with tremor, fixed postures of limbs (typically an inverted ankle or clenched fist; Figure 1), jerks, or other combinations of abnormal ...