<unk>  is safe and well tolerated in both adults and children with allergic rhinitis. Bitter taste, headache, nasal burning and somnolence are the most frequently reported adverse events. US prescribing recommendations warn against the concurrent use of alcohol and/or other central nervous system depressants, but to date there have been no studies to assess the effects of<unk>  nasal spray on the CNS in humans. More recent studies have shown similar degrees of somnolence (approx. 2%) compared with placebo treatment. The most common side effect is a bitter taste (about 20% of people). Due to this, the manufacturer has produced another formulation of<unk>  with sucralose. The problem of bitter taste may also be reduced by correct application of the nasal spray (i.e. slightly tipping the head forward and not inhaling the medication too deeply), or alternatively using the<unk> /sucralose formulation. In addition, anosmia (loss in the ability to smell) can occur with nasal spray antihistamines (including both formulations of<unk> .
Azelastine
Seratrodast
Pemirolast
Ebastine
Clemastine
Montelukast
Lifitegrast
Roxadustat