1. If the individual parts of the compound subject are joined by and, always use a plural verb. 2. If the individual parts of the compound subject are joined by or or nor, use the verb form (singular or plural) which will agree with the subject closer to the verb.
Headaches in Back of Head and Migraine. Headaches in Back of Head and Migraine are very painful and often effect everyday life. (PRWEB) December 03, 2012. Headaches in Back of Head are painful and very common. It usually means a regular tension headaches , but might mean something else bigger. Sometimes it is too painful that it feels like someone is using a steel rod and hit someone in the back of the head.
Cluster headache (CH) is a neurological disorder characterized by recurrent, severe headaches on one side of the head, typically around the eye.ndividuals typically experience repeated attacks of excruciatingly severe unilateral headache pain. Cluster headache attacks often occur periodically; spontaneous remissions may interrupt active periods of pain, though about 10â15% of chronic CH never remit.