Atrial Fibrillation Overview. Atrial fibrillation is an irregular heartbeat that increases the risk of stroke and heart disease. Signs include dizziness, weakness, and fatigue. Treatment involves medication and lifestyle changes, and sometimes procedures such as cardioversion, ablation, pacemakers, or surgery.
Amy Shark. Amy Shark is a singer-songwriter and producer reigning from the Gold Coast of Queensland, Australia. She crafts enveloping, emotional and deeply relatable indie pop that first garnered attention after her pop award recognition in the Queensland Mic Awards.
Amy is a neurobiologist, which is a field related to Bialik's real-life academic career in neuroscience. Bialik's performance in The Big Bang Theory earned her Emmy Award nominations in 2012, 2013, 2014 and 2015 for Outstanding Supporting Actress in a Comedy Series. Bialik was one of seven actresses who had a quirky personality to audition for the role.