Intranasal Theophylline for Treating Loss of Smell and Taste Theophylline is a medication that was first developed to treat asthma. It’s a methylxanthine, which includes caffeine and theobromine, both
Budesonide Nasal Spray And Loss Of Smell – Why Should You Worry About It? Budesonide Nasal Spray And Loss Of Smell – Dr. Toby O. Steele of UC Davis Health outlines his treatment approach