As my cat got older, I noticed that he was vomiting at least a couple times per week, and it was often a yellow-green color.

A cat may throw up for many reasons, ranging from benign to fatal. According to Kornreich, undigested hair – commonly referred to as hairballs – could be the cause of some cats' vomiting.

A cat may throw up for many reasons, ranging from benign to fatal. According to Kornreich, undigested hair – commonly referred to as hairballs – could be the cause of some cats' vomiting.

Why is my cat throwing up? If your pet keeps vomiting, here's when to worry (and why.) Olivia Munson. USA TODAY. As a pet owner, there is nothing more concerning than your furry friend getting sick.

A cat may throw up for many reasons, ranging from benign to fatal. According to Kornreich, undigested hair – commonly referred to as hairballs – could be the cause of some cats' vomiting.

A cat may throw up for many reasons, ranging from benign to fatal. According to Kornreich, undigested hair – commonly referred to as hairballs – could be the cause of some cats' vomiting.

A cat may throw up for many reasons, ranging from benign to fatal. According to Kornreich, undigested hair – commonly referred to as hairballs – could be the cause of some cats' vomiting.

Why is my cat throwing up? If your pet keeps vomiting, here's when to worry (and why.) Olivia Munson. USA TODAY. As a pet owner, there is nothing more concerning than your furry friend getting sick.

A cat may throw up for many reasons, ranging from benign to fatal. According to Kornreich, undigested hair – commonly referred to as hairballs – could be the cause of some cats' vomiting.