Linked from
The 11 pages that link to Sedative, each with the reason it gives.
AnalgesicCompared with: Sedation can accompany some pain treatments but is not itself pain relief.
HypnoticNarrower topic: Hypnotics are used for sleep, while sedation is a broader drug effect.
SomnolenceRelated: Sedative medicines and substances can cause or intensify somnolence.
DepressantRelated: Sedation is a common therapeutic effect of several depressant drug classes.