An agent used to relieve muscular or nervous tension.
A substance that reduces tension.
Substance that promotes relaxation (either muscular or psychological).
Substance that relieves stress, strain and tension.
A substance which relieves strain.
Drug or device that reduces muscle tension or relieves anxiety.
An agent that reduces tension and strain, particularly in muscles.
Substance which has the ability to make the body less firm, rigid or tense.
A substance that diminishes stress or tension; a relaxation agent.
A substance that alleviates stress, strain, and tension.