Common Side Effects of Olopatadine Nasal Spray
Olopatadine nasal spray has been studied thoroughly in clinical trials in which the side effects of a group of people taking the drug are documented and compared to another group not taking the medicine. As a result, it is possible to see what side effects occur, how often they appear, and how they compare to the group not taking the medicine.
In these studies, the most common side effects of olopatadine nasal spray included:
- Bitter taste -- in up to 12.8 percent of people
- Headaches -- up to 4.5 percent
- Nosebleeds -- up to 3.2 percent
- Throat pain -- up to 2.2 percent
- Post-nasal drip -- up to 1.5 percent
- Coughing -- up to 1.4 percent
- Urinary tract infection (UTI) -- up to 1.2 percent.
Rare Olopatadine Nasal Spray Side Effects
There are other rare olopatadine nasal spray side effects that can occur. These side effects occur in less than 1 percent of people taking the drug. For these side effects, it is difficult to tell whether they are actually caused by olopatadine nasal spray or something else.
These less common olopatadine nasal spray side effects include, but are not limited to:
Final Thoughts on Olopatadine Nasal Spray Side Effects
It is possible that you may experience some or none of the olopatadine nasal spray side effects listed in this article. Unfortunately, there is no way for your healthcare provider to know beforehand whether you will have side effects from a medicine that you have never tried. Therefore, make sure to let your healthcare provider know if you develop any side effects while using olopatadine nasal spray or if something "just does not seem right." While it may not be a side effect of olopatadine nasal spray, your healthcare provider will be able to diagnose and treat the problem.