Causes and nature of headaches.

1. Chronic stress. Actual problem, agree? One of the manifestations of stress is osteochondrosis or spasm. The pain is often localized in the back of the head, where the neck meets the skull. It is characterized by a feeling of squeezing or tightening of the head, as if with a "hoop". Attention, working capacity decreases, memory worsens. Such a headache occurs after emotional stress or physical exertion, lasts all day and intensifies in the evening.