In this fanfiction, Tony Stark having a heart attack might force him to reevaluate his life. He might start thinking about all the times he's put himself in danger without much regard for his own well - being. It could also be a turning point for his relationships, like with Pepper Potts. She would be extremely worried and might take more control over his lifestyle to prevent further health issues.
Probably Rhodey. He's been Tony's friend for a long time. They've been through a lot together, and Rhodey would be very worried about Tony's well - being.
There is definitely some out there. In some 'Tony Stark has a brother' fanfictions, the brother could be a rival, competing with Tony for their father's attention or for control of the company. Others might show them as a great team, using their combined genius to save the world in ways that the Avengers alone couldn't.
In a lot of fanfiction, the concept of Tony Stark as a technopath is used to enhance his already brilliant technological mind. It gives him a sort of superpower within the context of the story. This can lead to all kinds of exciting plot developments, like him being able to instantly diagnose and fix complex technological problems just by thinking about them. It also allows for some really creative interactions between him and other characters who may be in awe of this ability.
Yes, in a lot of fanfiction, Tony Stark is often portrayed as god - like. His intelligence, wealth, and technological prowess are so exaggerated that he can seem like a god. He can create amazing gadgets and solve problems that seem impossible, giving him a near - godly status in these fictional stories.
One common theme is family reconciliation. Since Tony had a complex relationship with his father, having a brother can add another layer to that family dynamic. They might start off at odds but then come to understand and support each other.
Some fanfictions might make it an unexpected character. For instance, a female superhero from another universe who somehow crosses paths with Tony Stark and they end up having a baby. This would open up all sorts of new story possibilities, like dealing with different cultures and powers.
A fanfiction with Tony Stark having a heart attack during Civil War can open up numerous storylines. It could show the reactions of other characters like Pepper Potts, who would be extremely worried. His fellow Avengers might put aside their differences temporarily to ensure his survival. Also, it could lead to a deeper exploration of Tony's health issues that were perhaps overlooked before the heart attack, and how it affects his future decisions in the ongoing conflict.