Distance Direction; USA - California - San Francisco: Tue 4:09 am---USA - California - Daly City: Tue 4:09 am: 9 km: 6 miles: 5 nm: SSW: USA - California - Oakland: Tue 4:09 am: 13 km: 8 miles: 7 nm: ENE: USA - California - Berkeley: Tue 4:09 am: 16 km: 10 miles: 9 nm: NE: USA - California - San Rafael: Tue 4:09 am: 24 km: 15 miles: 13 nm: NNW: USA - California - Hayward: Tue 4:09 am: 32 km: 20 miles: 17 nm: ESE
Headaches in the back of the head may be caused by a variety of ailments and injuries. Chronic headaches in the back of the head -- also known as occipital headaches -- are often variants of tension-type headaches or migraines. New-onset occipital headaches are a more urgent concern. Possible causes include blood vessel abnormalities, nerve disorders and serious traumatic injuries.
1 The most common types of primary headaches are 1) tension, 2) migraine, and 3) cluster. 2  Tension headaches are the most common type of primary headache and usually are treated with over-the-counter (OTC) medications for pain. 3  Secondary headaches are a symptom of an injury or an underlying illness. The most common types of primary headaches are 1) tension, 2) migraine, and 3) cluster. 2  Tension headaches are the most common type of primary headache and usually are treated with over-the-counter (OTC) medications for pain. 3  Secondary headaches are a symptom of an injury or an underlying illness.