Hiii I m directly cincentrate to ur headache Whether it is persistant?? Episodic?? Site of pain?? Thrombing?? Is it associated with nausea vomiting?? Do u have blurring of vision?? All this is imp bcause persistant headche has many cause 1st u have to go for eyesight refraction if u have no thn start to wear glasses 2nd fundus examination if it possitive anu way than go for CT scan If u have stress tension than u feel headache at end of day than Go for Exercise regularly Meditation Proper sleep Proper diet Etc After knowing appropiate cause than will start some treatmeny Quit smoking as early as possib le it is also have beneficial effect Thank u