Smoking tied to disability risk in AQP4-NMOSD patients: Study

Smoking is associated with a significantly higher risk of residual disability from onset attack in neuromyelitis optica spectrum disorder (NMOSD) patients with antibodies against the AQP4 protein, a new study showed. Similar results were seen for the presence of nonsmoking vascular risk factors (VRF) such as high blood pressure,…

Elevated sex hormone progesterone in women tied to NMOSD risk

Women with elevated blood levels of the sex hormone progesterone have an increased risk of developing neuromyelitis optica spectrum disorder (NMOSD), according to a study that analyzed genetic variants associated with sex hormone levels. In a reverse analysis, having NMOSD appeared to lower testosterone and increase the sex hormone-binding…

NMOSD, MS Tied to Higher Risk for Parkinson’s in South Korea

Patients with neuromyelitis optica spectrum disorder (NMOSD) or multiple sclerosis (MS), another disease that damages the protective myelin sheaths around nerve cells, are at higher risk than healthy individuals of also developing Parkinson’s disease (PD), a South Korean study found. The study, “Risk of Parkinson’s disease…