It can also cause hallucinations and irritate behaviour and trigger mood swings. The study provided the first definitive evidence that the virus infects the brain and claims it can reach there after being inhaled via the nose.Ī previous study had also found delirium in one in three elderly patients - increasing their risk of death by 24 per cent.ĭelirium is a specific neurological condition that comes on suddenly, leads to confusion, and often leaves people struggling to think clearly. They studied the mucus at the back of the nose - above the mouth where the throat joins the nasal cavity - as well as samples of brain tissue. Scientists in Germany recently published findings of autopsies performed on 33 patients who died of Covid-19. For example, one in three report symptoms such as loss of smell, headaches, fatigue, dizziness, and nausea Throughout the course of the pandemic, it has become clear the coronavirus, called SARS-CoV-2, does not just cause respiratory distress but neurological issues as well.
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