Saliva that is properly pH balanced (6.2 to 7.6) helps maintain a healthy mouth and protect your teeth. The acronym pH stands for potential hydrogen. It’s used to describe the chemical acidity level ...

The pH of blood refers to how acidic it is. Changes to blood pH can signal underlying medical issues, including metabolic acidosis, respiratory acidosis, metabolic alkalosis, and respiratory alkalosis ...

Hormonal changes can affect the pH of body parts like your skin and vagina. An imbalanced vaginal pH can lead to infections like bacterial vaginosis and trichomoniasis. Avoiding douching and taking ...

Your vaginal pH is a key indication of your overall vaginal health. A balanced pH is usually between 3.8 and 4.2, but it can vary with age and where you are in your menstrual cycle. pH is a ...