If you or someone else cleaned your toilet, that could be the cause of the foam. Residue from soap and other cleaning products can stick around in the toilet bowl even days later.
Chronic infections like hepatitis or HIV can cause protein to be released in your urine. Taking lots of OTC painkillers, especially NSAIDs like ibuprofen or acetaminophen, can also cause you to have high levels of protein in your urine. Some autoimmune conditions can impact the way your kidneys function, which can cause excessive amounts of protein to be released in your urine. Myeloma, a specific type of blood cancer, can also lead to extra protein in your urine.
Hypertension, a. k. a. high blood pressure, is a systolic pressure of 130 or higher, or a diastolic pressure of 80 or higher.
