There have been some concerns raised about the potential health effects of vinyl flooring, although the risks depend on a number of factors such as the type of vinyl flooring, the installation method, and the level of exposure.

One potential issue with vinyl flooring is the presence of volatile organic compounds (VOCs) which are chemicals that can be released into the air and may cause health problems such as eye, nose, and throat irritation, headaches, dizziness, and nausea. These compounds can be released during the manufacturing process or after installation when the flooring is exposed to high temperatures or humidity. Some studies have also suggested that exposure to certain types of VOCs may increase the risk of asthma or other respiratory problems.

Another concern is the use of phthalates, which are a type of plasticizer that are commonly added to vinyl flooring to make it more flexible. Some studies have suggested that exposure to certain types of phthalates may be linked to health problems such as reproductive and developmental issues, endocrine disruption, and cancer.

To reduce potential health risks, it is recommended to choose vinyl flooring that is labeled as low-VOC or phthalate-free, and to ensure that the installation is done in a well-ventilated area. It is also a good idea to avoid using vinyl flooring in areas with high temperatures or humidity, such as in kitchens or bathrooms, where the risk of off-gassing may be higher. Additionally, it is important to clean vinyl flooring regularly to prevent the buildup of dirt and other particles that may be harmful if ingested or inhaled.