Vertigo is a cocktail made with Amaro liqueur, Lemon Juice, and Ginger Ale. The Amaro liqueur gives it a slightly bitter edge, while the lemon juice adds tartness and sweetness. The Ginger Ale provides a bubbly fizziness that makes this cocktail perfect for sipping on a hot summer day. The Vertigo is a cocktail that has been around for many years. It was created by Duggan McDonnell in San Francisco, California. If you're looking for an easy-to-drink cocktail that is perfect for summer, the Vertigo is a great option.