Effects of Headache 

Fever 

Sometimes, Fever also causes a high level of headache.

Infection 

A headache can be caused by a number of different types of infection.

Loss of consciousness 

A headache is a health condition that can be caused by many factors 

Excessive fatigue 

The effects of headache can include not only pain but also excessive fatigue 

Muscle weakness 

It is common for people to experience muscle weakness or shakiness when they have a headache.  

Nausea and vomiting 

when you have a migraine, you might experience symptoms like  nausea and vomiting.