World's largest freshwater fish caught? Scientists working with Jeff Corwin for ABC's show Ocean Mysteries say they caught a 600-800 pound giant stingray in Thailand which may be the world's largest freshwater fish ever caught. U.S. Edition.
Seizures in Yorkie Terriers can be a sign of health Problems. When Yorkshire terriers experience seizures, it is sign that the dog is experiencing some health problems. The Yorkie is a small breed and are more risk of health problems than other breeds. The disorders can develop fast.
This is followed by rhythmic muscle contractions (clonic phase). This type of seizure is usually what is referred to when the term 'epileptic fit' is used colloquially. Atonic seizures involve the loss of muscle tone, causing the person to fall to the ground.