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.
The Fallopian tubes is where most fertilization happens for humans. It can occur in the upper portion of the uterus or it could even happen on the outside of the reproductive tract in the event of an inflammatory disease in the pelvic region. This would create an ectopic pregnancy which is a serious occurrence.