Methods and compositions for treating depression using cyclobenzaprine
The present invention relates to methods for the treatment or prevention of depression, and related pharmaceutical compositions. Of particular interest are pharmaceutical compositions comprising cyclobenzaprine, alone, or in combination with an antidepressant drug.
1. A method for treating a major depressive disorder in a fibromyalgia patient in need thereof, the method comprising administering to the fibromyalgia patient a pharmaceutical composition comprising cyclobenzaprine or a pharmaceutically acceptable or water-soluble salt thereof and a pharmaceutically acceptable carrier, wherein treatment with the cyclobenzaprine or salt thereof ameliorates or eliminates the major depressive disorder, and wherein the amount of cyclobenzaprine administered is less than 5 mg/day.
2. The method of claim 1 , wherein the amount of cyclobenzaprine administered is less than 2.5 mg/day.
3. The method of claim 1 , wherein the method further comprises administering the pharmaceutical composition sequentially or concurrently with an antidepressant drug.
4. The method of claim 1 , wherein the pharmaceutical composition is administered as an orally dissolving tablet or as a thin film formulation.
5. The method of claim 1 , wherein the pharmaceutical composition is administered in combination with psychotherapeutic intervention.
6. The method of claim 1 , wherein the pharmaceutical composition is administered at bedtime.