Category: General Health
Question: Cluster headache fever and running stomach is a sign of what
Answer: Hi 

Headaches fever and running stomach are a rather vague set of symptoms become of how common they occur Are there other associated symptoms Does the cluster characteristics of the headache occur with fever and running stomach at the same time Is there abdominal pain nausea andor vomiting 
Depending on the answers you might have food poisoning an underlying infection or migraines 

My advice is to visit a doctor who will be able to rule out the causes and proffer treatment 

However here is a short info on what cluster headache is

It often awakens you in the middle of the night with intense pain in or around one eye one side of your head and the pain most times ends as suddenly as it started Usually leaving you exhausted after the headache 
They are referred to as cluster headache because there are bouts of attacks that occur with a period this is know as a cluster period  It can lasts for up to months and then followed by remission periods when there are no attacks 

If you suffer cluster headaches you may experience the following a sudden onset that lasts for between 15 minutes to three hours often occurs at the same time each day and mostly at night Described as an excruciating pain that is generally situated around ONE eye but may radiate to other areas of your face head and neck onesided pain with excessive tearing and associated restlessness 
Some people complain of sensitivity to light and sound 

Cluster headaches are diagnosed with this characteristic type of pain and pattern of attacks