What is the most common cause of seizures in adults?

The most common cause of seizures in adults is a combination of factors such as alcohol withdrawal, head injuries, or strokes. Each of these conditions can disrupt the normal electrical activity in the brain. Alcohol withdrawal leads to fluctuations in neurotransmitter levels after a period of heavy use, resulting in the possibility of seizures. Head injuries, whether from trauma or accidents, can cause direct changes in brain function or lead to secondary effects like swelling or bleeding. Strokes, particularly hemorrhagic or ischemic types, can impair blood flow and oxygen delivery to brain tissue, inducing seizure activity.

This combination of factors places option B as a significant and prevalent cause of seizures in adults, considering the statistics and clinical presentations often encountered in emergency and medical settings. Other options, while relevant under certain contexts, do not account for the broader scope of incidents associated with adult seizures.