How to tell if a nosebleed is routine A nosebleed is a common symptom, but in some cases, it can be a sign of a serious health problem. In order to determine whether nosebleeds are routine, you need to consider the following aspects: 1. Frequency and duration of nosebleeds Nosebleeds are a routine symptom and usually stop on their own within a few seconds to ten minutes. However, if nose bleeding lasts for too long or occurs frequently, it may mean that there are some serious health problems, such as lack of platelets in the body, nasopharyngeal cancer, etc., which require timely medical treatment. 2. Age and health conditions vary according to age and