A secondary headache is a symptom of a disease that can activate the pain-sensitive nerves of the head. Any number of conditions â varying greatly in severity â may cause secondary headaches. Possible causes of secondary headaches include: Acute sinusitis. Arterial tears (carotid or vertebral dissections)
The fallopian tube is a crucial structure involved in successful reproduction and, like with all structures in the human body, sometimes problems occur that hinder the structure's ability to function properly.
Egg in Fallopian: Not very long. about 12-24 hrs is the total life of the egg and fertilization occurs in the fallopian tubes within that time period ...Read more Dr. Catherine Carroll Dr. Carroll