We’d like to see bigger, better studies of capsaicin nasal sprays before endorsing them for sinus problems or headaches. :: Q: I have high blood pressure (145/95).

Sinus Buster is capsaicin pepper based nasal spray New Hot Pepper Nasal Spray Could Be A Winter Sinus Solution EMAILWIRE.COM, October 06, 2004. Altamont, NY -- The active ingredient in the Sinus ...

Capsaicin also produces mucus, so you may have a runny nose, but without the pressure of blockage and congestion. Likewise, pungent horseradish can act as a natural nasal decongestant.