Headache

• Note any changes in the frequency, severity or intensity and timing of headaches.
  
  

Stomach Issues

• Many people will experience nausea, upset stomach and vomiting, yet it won't be in relation to anything they ate or drank.
  
  

Visual Impairment

• Depending on the location of the tumor in the brain, a person may also experience a disruption in eyesight. This symptom can present itself in a number of different ways, including doubled or blurred vision as well as a complete loss of sight to a portion of the field of vision.
  
  

Cognitive Changes

• A person could experience a change in temperament, personality or cognitive ability when the tumor is located in a certain area of the brain. It may also cause some confusion, odd behaviors or even memory loss.
  
  

Speech Problems

• Some people may begin to notice a change in their capacity to speak. They may have a difficult time forming words or keeping their speech from garbling.
  
  

Auditory Problems

• A brain tumor may also elicit a symptom that involves hearing, and there may be a reduction to a complete loss of hearing.