A 30-year-old dad was diagnosed with heart failure after 5 subtle symptoms. It's a growing problem with younger adults.

Alex Balmes, 32, was hospitalized for heart failure. He said lifestyle changes like exercise have helped him recover to keep up with his 6-year-old daughter.

Courtesy of Orlando Health.

• A dad in his 30s was hospitalized for heart failure after ignoring symptoms he attributed to anxiety.
• His experience with racing heartbeat, fatigue, and bloating were red flags, a cardiologist said.
• Heart disease is on the rise among younger people, who may not even realize they're seriously ill.