Roller coaster phobia combine substantial heights with seemingly insignificant support, as well as free-falls and the illusion of uncontrolled drops. Because acrophobia involves an extreme fear of heights and falling, these conditions could cause someone who is an acrophobic to have an extremely negative reaction to riding roller coasters. Claustrophobia involves two parts, fear of physical restraint and fear of suffocation. The safety harnesses and enclosures on some rollercoaster and other rides are very restrictive, in order to protect the riders from harm. In addition, the speed of these rides can cause air displacement that makes it difficult for riders to catch their
Fear Itself (comics) a pointless tie-in with little effective conflict that does not fit well with the main storyline, albeit an enjoyable one with spy-flavored hijinks, and art that is fluid and energetic, if lacking in facial expressions. Jesse Schedeen, reviewing Fear Itself: Spider-Man for IGN, gave issue #1 a "Good" rating of 7.5 out of 10, and "Great" ratings of 8.5 and 8 to issues 2 and 3. Despite thinking that the citizens depicted were a bit too archetypal, he felt issue #1 properly covered the effects of the Serpent on the populace that were ignored by "Fear Itself" #2 that week,