Portuguese Water Dogs are often recommended for individuals with allergies because they are considered hypoallergenic. This term means that they are less likely to cause an allergic reaction compared to other breeds. Their hair grows much like human hair and does not shed excessively, which minimizes the amount of dander and hair in the environment—common triggers for allergy sufferers. However, no dog breed is completely hypoallergenic, and sensitivity levels can vary among individuals. Prospective owners with allergies should spend time with the breed to see how they react before making a commitment to bring one home. Regular grooming and maintaining a clean environment can also help manage allergens effectively.