Headache

Headache is a common medical symptom, experienced by the majority of people at some point in their lifetime. Headaches are usually caused by muscle tension or a combination of environmental and lifestyle factors such as stress, diet, dehydration, or lack of sleep. The most common types of headache include tension headaches, migraine headaches, and cluster headaches. Treatment of headaches varies depending on the type and can include over-the-counter medications, lifestyle changes, or prescription medications. Headaches are a major cause of disability and decreased quality of life worldwide, and a better understanding of their causes and treatments is essential to improving overall health and wellbeing.