A naturalistic philosophy. Secular humanism is philosophically naturalistic. It holds that nature (the world of everyday physical experience) is all there is, and that reliable knowledge is best obtained when we query nature using the scientific method.
Cerebrospinal fluid rhinorrhea (CSF leaking out of the nose) following a traumatic injury is classified as immediate (within 48 hours) or delayed. Of patients with delayed CSF leaks, 95% present within 3 months after the injury. Most patients with an injury causing CSF leaks are identified within 48 hours.
Tears spill out of the eyes and into the back of your nose when you cry, although the tears entering the nose are not visible. That's why you get a runny nose when you cry. The tear drainage system can get infected if it becomes blocked and bacteria collect in the ducts or the lacrimal sac.