Take note of these warning signs and know when you need to seek medical care. By Mayo Clinic staff You already know that obvious symptoms, such as chest pain and severe abdominal pain, require immediate medical attention. But the not-so-obvious symptoms may leave you wondering whether you need to seek care. Here’s a list of symptoms that merit at least a call to your doctor. While some of them are more urgent than others, none should be ignored. 1. Unexplained weight loss Losing weight when you’re not trying to may sound good, but in reality it can signal a health problem. If you’ve lost up