Nasal sprays

Ketorolac, sold under the brand name Toradol, Acular and Sprix, among others, is a nonsteroidal anti-inflammatory drug (NSAID) used to treat pain. Specifically it is recommended for moderate to severe pain. Recommended duration of treatment is less than six days, and in Switzerland not more than seven days (parenterally two days). It is used by mouth, by nose, by injection into a vein or muscle, and as eye drops. Effects begin within an hour and last for up to eight hours. Ketorolac also has antipyretic (fever-reducing) properties.

pharmacologic agents delivered into the nostrils in the form of a mist or spra

chemical compound

DelNS1-2019-nCoV-RBD-OPT is a COVID-19 vaccine developed by Beijing Wantai Biological, Xiamen University and the University of Hong Kong. It is administered as a single dose intranasal spray.