May 7 (Reuters) - Spectrum Pharmaceuticals Inc said it sold a majority of its stake in profits from a generic version of migraine injection sumatriptan to Par Pharmaceutical Inc for $20 million. This ...

Par Pharmaceutical Companies, Inc. said today it will pay Spectrum Pharmaceuticals, Inc., $20 million for more profits from a collaboration to sell a copycat migraine drug.Par Pharmaceutical Companies ...

Imitrex is available as a generic drug. The maximum single recommended adult dose of Imitrex Injection for the acute treatment of migraine or cluster headache is 6 mg injected subcutaneously.

Your cost for Imitrex may depend on several factors. These include the form you take, whether you have health insurance, and your pharmacy. Financial assistance may be available to help with the ...