The scientific name for the fear of spiders is arachnophobia. This specific phobia is characterized by an intense, irrational fear of spiders and other arachnids, such as scorpions. Individuals suffering from arachnophobia may experience severe anxiety, panic attacks, or even a feeling of dread upon seeing or thinking about spiders. This condition is categorized within the broader field of phobias and can be treated through various therapeutic approaches, including exposure therapy and cognitive behavioral therapy.