Here’s our process.Experiencing a headache that affects the left side of the head can be alarming if the cause is unknown. Understanding the types of headaches that cause pain on the left side explains the pain and helps people to get the right treatment.Approximately 50 percent of adults worldwide are affected by headaches.
Most are known as primary headaches, as there is not an underlying injury or condition. Only a small fraction of headaches will be caused by something more serious.It is important to know the difference between the symptoms of a primary headache and a more serious condition.