Rennie is an antacid suspension that neutralizes stomach acid. Typically, Rennie is used to treat heartburn and acid indigestion. But, it can also be used to relieve bloating and discomfort from excess gas or overeating, providing fast-acting digestive relief.
Rupanase is an antihistamine that blocks histamine to relieve allergy symptoms. Typically, Rupanase is used to treat allergic rhinitis, such as hay fever or nasal allergies. But, it can also be used to manage chronic urticaria (hives), reducing itching, sneezing, and discomfort.