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.
The Crested bullhead shark (Heterodontus galeatus) is a small, not-too-common, bottom-dwelling species that lives off the eastern coast of Australia. Other names for this funny-looking creature include âCrested horn sharkâ and âCrested Port Jackson sharkâ.