Which of the following disorders can involve the temporal lobe?

The temporal lobe is involved in various cognitive and emotional processes, making it relevant in certain psychiatric disorders. Attention deficit hyperactivity disorder (ADHD) has been associated with dysfunctions in brain areas that include the temporal lobe, which plays a role in attention, memory, and auditory processing. Research indicates that individuals with ADHD may show differences in the structure and functioning of the temporal lobe, affecting their ability to process auditory information and maintain focus.

The other disorders listed—severe anxiety disorder, obsessive-compulsive disorder, and bipolar disorder—also involve complex neurological and psychological mechanisms, but their primary associations are not as strongly linked to the temporal lobe as ADHD. Conditions like anxiety and OCD often relate more to the functioning of other brain regions, such as the frontal cortex and limbic system, while bipolar disorder can involve multiple areas including the frontal cortex and subcortical structures, but does not specifically highlight the temporal lobe as prominently involved in its pathology compared to ADHD. Hence, ADHD is the disorder most clearly connected to the temporal lobe.