Interest rate fluctuation. Like all fixed income securities, CD valuations and secondary market prices are susceptible to fluctuations in interest rates. If interest rates rise, the market price of outstanding CDs will generally decline, creating a potential loss should you decide to sell them in the secondary market.
Four motor symptoms are considered cardinal in PD: tremor, slowness of movement (bradykinesia), rigidity, and postural instability. The most common presenting sign is a coarse slow tremor of the hand at rest which disappears during voluntary movement of the affected arm and in the deeper stages of sleep.
What Are the Motor Symptoms of Parkinson's Disease? People are usually more familiar with the motor symptoms of PD, as these are the signs of the disease that are noticeable from the outside. These symptoms, known as the cardinal symptoms of PD, include: 1  Bradykinesia (slowness of movement) -- slowing down and loss of spontaneous and voluntary movement. 2  Rigidity -- unusual stiffness in a limb or other body part.