Hypomimia in Parkinson's Disease: What Is It Telling Us?

Amimia is one of the most typical features of Parkinson's disease (PD). However, its significance and correlation with motor and nonmotor symptoms is unknown. The aim of this study is to evaluate the association between amimia and motor and nonmotor symptoms, including cognitive status, depression, and quality of life in PD patients.

Citicoline, use in cognitive decline: vascular and degenerative.

CDP-choline has been widespread used in humans for decades as a treatment for many types of cognitive impairment. Despite this, its mechanism of action still remains unclear, but several experimental models in acute cerebral ischaemia suggest that it could have a brain repair action. Due to the lack of significant adverse effects and its high tolerability, there has been a growing interest for this molecule in recent years.

[Thyrotoxic periodic paralysis as a form of presentation of primary autoimmune hyperthyroidism: utility of non-selective beta blockers].

A 40-year-old Caucasian man presented to the emergency room of our hospital with bilateral lower extremity weakness with onset 1 hour previously and concurrent hypokalemia. After dramatic clinical progression for the first 5 hours, the episode resolved once serum potassium levels were normalized. Laboratory data revealed primary hyperthyroidism, indicating a diagnosis of thyrotoxic periodic paralysis (TPP).

[NeuroBehçet: A case].

Behçet's disease is an inflammatory systemic disorder, with oral and genital ulcers, as well as ophthalmologic and cutaneous disturbances. 5% of the patients have neurological alterations. We present a case of neuroBehçet with a rare neurological involvement.