Copyright: ©Author(s) 2026.
World J Exp Med. Mar 20, 2026; 16(1): 116584
Published online Mar 20, 2026. doi: 10.5493/wjem.v16.i1.116584
Published online Mar 20, 2026. doi: 10.5493/wjem.v16.i1.116584
Table 2 Classification of the severity of allergic rhinitis symptoms: Severity of the symptoms
| Severity | Types | ||
| Sneezing1 | Rhinorrhea2 | Nasal blockage | |
| 4 (++++) | ≥ 21 times | ≥ 21 times | Nose completely obstructed all day |
| 3 (+++) | 11-20 times | 11-20 times | Severe nasal blockage causing oral breathing during a day |
| 2 (++) | 6-10 times | 60-10 times | Severe nasal blockage causing occasional oral breathing during a day |
| 1 (+) | 1-5 times | 1-5 times | Nasal blockage without oral breathing |
| 0 (-) | Below + | Below + | Below + |
- Citation: Katagiri F, Hatoyama-Tanaka S, Watanabe T, Takayanagi R, Suzuki M, Yamada Y. Effects of olopatadine hydrochloride on substance P concentrations in nasal secretions and nasal symptoms. World J Exp Med 2026; 16(1): 116584
- URL: https://www.wjgnet.com/2220-315x/full/v16/i1/116584.htm
- DOI: https://dx.doi.org/10.5493/wjem.v16.i1.116584