E! Online: Possible Side Effects of Brain Cancer Include Heartbreak (Sneak Peeks) 

The link are typically neurological in nature and include headaches, numbness or tingling in arms or legs, nausea, vomiting, in-coordination, difficulty walking and muscle twitching or spasms. Treatment may be damage healthy cells and tissues, unwanted side effects are common. These side effects depend on many factors including the location and the type of the tumor and extent of the treatment.