Not to be confused with the infraorbital groove, infraorbital canal, and infraorbital foramen. The lateral wall and the floor of the orbit are separated posteriorly by the inferior orbital fissure which transmits the zygomatic branch of the maxillary nerve, and the ascending branches from the pterygopalatine ganglion.he infraorbital vessels are found in the inferior orbital fissure, and travel down the infraorbital groove into the infraorbital canal and exit through the infraorbital foramen.
According to the Mayo Clinic, dehydration is what is known as a secondary headache: âa symptom of a disease that can activate the pain-sensitive nerves of the head.â Dehydration headaches occur when you lose a substantial part of the water and electrolytes that your body needs to perform normal functions.
Your system literally dries out. Sometimes dehydration occurs for simple reasons: You don't drink enough because you're sick or busy, or because you lack access to safe drinking water when you're traveling, hiking or camping. Other dehydration causes include: 1  Diarrhea, vomiting.2  Severe, acute diarrhea â that is, diarrhea that comes on suddenly and violently â can cause a tremendous loss of water and electrolytes in a short amount of time. 3  If you have vomiting along with diarrhea, you lose even more fluids and minerals.ometimes dehydration occurs for simple reasons: You don't drink enough because you're sick or busy, or because you lack access to safe drinking water when you're traveling, hiking or camping. Other dehydration causes include: 1  Diarrhea, vomiting.