Caffeine has a laxative effect but the effect varies from person-to-person based on their caffeine tolerance. In theory, Coca-Cola could work as a home remedy to constipation, though there are not reams of data on it. If Coca-Cola does relieve constipation for you, make sure that toilet is working by learning how to repair a leaking toilet. Just make sure you don’t clog it, but if you do, learn how to fix a clogged toilet.ncG1vNJzZmivp6x7p63MoqOyoJGjsbq5wKdlnKedZLmqv9NobGllpJ22r7PSZrCorV2drqV5zahkopyVlnq6u9RmmqitnJl6pbuMsKCtoF2YvKStjJympZlf