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.
Barbara Corcoran. Barbara Ann Corcoran (born March 10, 1949 in Edgewater, New Jersey) is an American businesswoman, investor, speaker, consultant, syndicated columnist, author, and television personality. As a television personality, she is a Shark investor on ABC's Shark Tank. 1 Biography.