Hello doctor good morning I am having dull head ache right side back head from past 15 days that too not continuous sometimes it will come and go daily if I press my eye ball it's paining during night time if I see light means it flashes on my eyes am very worried I consulted local physician he said it's migraine or cluster headache I used dolo but after using that sometime pain is okay after that it will start I don't know whether it's pain or not but I am feeling heavyness from head to neck am very afraid pls help me is it serious am having brain tumor??