Nasal relief sprays ... This type of nasal spray blocks acetylcholine (a neurotransmitter that stimulates nasal mucus ...

If you have dry mouth, it can cause bad breath. It can cause an increase in cavities, increase in essentially gum disease. Saliva is beneficial to your immune system. It's got a lot of enzymes ...

However, adherence to treatment is poor—rates as low as 20% at 1 year have been reported in some studies. A frequent reason for discontinuation of therapy is dry mouth, which is reported by as ...