Formaldehyde. Formaldehyde is a known human carcinogen widely used in many consumer products, including building materials, pressed wood, cosmetics, shoe-care products, and textiles. Natural Resources Defense Council's formaldehyde fact sheet.ormaldehyde. Formaldehyde is a known human carcinogen widely used in many consumer products, including building materials, pressed wood, cosmetics, shoe-care products, and textiles. Natural Resources Defense Council's formaldehyde fact sheet.
This is often caused by the blockage or inflammation of the salivary gland duct. Viruses and other medical conditions can also reduce saliva production, including: 1  mumps (a contagious viral infection that is most common among children who have not been immunized). 2  HIV. salivary gland infection typically results from a bacterial infection. Staphylococcus aureus is the most common. Others include: Streptococcus viridans, Haemophilus influenzae, Streptococcus pyogenes, and Escherichia coli.
You have three major salivary glands: the parotid, submandibular, and sublingual glands. They are responsible for producing saliva. The most common cause of salivary gland problems is blocked glands, which can cause painful symptoms. Sialolithiasis and sialadenitis are problems that can occur in the salivary glands.ou have three major salivary glands: the parotid, submandibular, and sublingual glands. They are responsible for producing saliva. The most common cause of salivary gland problems is blocked glands, which can cause painful symptoms. Sialolithiasis and sialadenitis are problems that can occur in the salivary glands.