Final answer:
The symptoms described are characteristic of cluster headaches, which are more common in males and can cause intense pain on one side of the head.
Step-by-step explanation:
The symptoms described, including early morning headaches, sharp stabbing sensation in the left nostril, severe retro-orbital pain, tearing of the left eye, and rhinorrhea, are characteristic of cluster headaches. Cluster headaches are a type of primary headache disorder that typically occur in cyclical patterns or clusters. They are more common in males and can cause intense pain on one side of the head. Treatment options for cluster headaches include medication to relieve pain and prevent future attacks.