No because it's not just feelings, it's a chemical imbalance in the brain. You're either born with it or the imbalance happens during puberty.
Though someday a 'cure' to homosexuality will be created and hopefully by then, the society will accept gays so nobody will want to take it. And then possibly that'll be another stereotype? Someone who was gay and took this drug to become straight is a bad person, just like gays are viewed as bad today by society.