Answer
At the recommended dose, the side effects of desloratadine (Neoclarityn) most frequently reported above placebo levels in adult and adolescent clinical trials were fatigue (1.2%), dry mouth (0.8%) and headache (0.6%).
Sources for this answer
- NeoClarityn Oral SolutionOrganon Pharma (UK) Limited · emc · SmPC §4.8 Undesirable effects · Version 12Document updated
Sources checked