The pandemic is going on two years of giving all of us more concerns to worry about and experts say that long term pressure causes high levels of stress. Besides the mental health effects, physical effects can manifest from that mental fatigue and frustration. FOX's Simon Owen speaks to Alastair Santhouse, a British psychiatrist and the author of 'Head First: How the Mind Heals The Body', about the pandemic's effects on our mental health and his take on how the brain can sometimes ease physical suffering.