
The number of local and global level players working for the insomnia are: Eisai, Co. (Japan), Pfizer, Inc. (US), Merck & Co Inc (US), Sanofi (France), Takeda Pharmaceutical Company (Japan), Meda Consumer Healthcare Inc (US), Pernix Therapeutics (US), Purdue Pharma L.P. (US), Consumer Healthcare Inc. (Canada), Dainippon Sumitomo (Japan), ECR Pharmaceuticals (US), Flynn Pharma (UK), Johnson & Johnson (US), Astellas (UK), Biocodex S A (France), Neurim (Switzerland), SkyePharma (UK), and Vanda Pharmaceuticals Inc. (US).