What are the initial symptoms for brain tumor?
I think “The Merck Manual of Medical Information” provides the the most reliable, concise and confidently understandable explanation: “A headache is regularly the first symptom, although most headaches are not cause by brain tumors. A headache due to a brain tumor usually recurs more and more normally as time passes. It eventually become constant without nouns. It is often worse when the being lies down, and may awaken the person from sleep. A at a snail`s pace growing tumor causes a headache explicitly worse when the person first awakens. If headache with these characteristics start contained by a person who have not had headache before, a brain tumor may be the raison d`tre.” Page 521 “The new nouns of such headaches requires medical attention.