The headache is the painful condition, which cannot be controlled at some time. There are many reasons the headache and also it is the sign of various kinds of diseases. The headache is the sign of eye problems. You should stop the self medication for the headache. If you have frequent headache with heavy pain, then you just go for the scan and get the full checkup. The severe headache is also one of the symptoms of the brain related diseases. Sometimes the constipation is also the reason for the headache. The lack of rest is also creates the headache that is the common problem. Taking enough rest can give the relief from the headache and also taking coffee and tea can give the better relief from the headache due to the tension and over stress.