Parkinson’s is a neurologic disease that robs people of control over their movements. It typically starts with tremors and is characterized by slow movement, a shuffling gait, stiff limbs, balance ...
Some Parkinson’s patients may experience strange symptoms, like smell loss and sleep disorders, decades before diagnosis.
A computer illustration of human pegivirus, an RNA (ribonucleic acid) virus scientists believe may be linked to Parkinson's disease. Illustration by Kateryna Kon, Science Photo Library More than 10 ...