Nasal relief sprays ... This type of nasal spray blocks acetylcholine (a neurotransmitter that stimulates nasal mucus secretion). Some common side effects include dry mouth or a bad taste in ...

SATURDAY, March 29, 2025 (HealthDay News) -- A new formula made with natural citrus oil could help cancer patients find relief from dry mouth, a common and painful side effect of radiation treatments.

Dry mouth is the most reported side effect following radiotherapy for the treatment of head and neck cancer, affecting up to 70% of patients due to salivary gland damage. It can lead to difficulty ...