Well, generally speaking, yes, coughing can just lead to double vision. And first, you should know that double vision in the setting of coughing can be caused by excessive tearing. And according to some experts, the mechanism of throat irritation will lead to excessive coughing. In that way, it will just cause a number of additional effects, including causing the production of excess tears and mucus. Because of that, of course, it can affect your eyes, leading to double vision. For double vision, it is a condition in which, whenever you look at any object, you see its two images rather than one. And when it occurs, it can be kind of dangerous.