Spasms - also reduce involuntary muscles, but they are more persistent and more severe, sudden movements. Often confused notions spasm and cramps. Most use the word "cramps", although this is only the convulsions.Diazepam is used to relieve anxiety, muscle spasms, no prescription needed. Cured of seizures can be independently or through kinezioterapevt, which can prescribe you diazepam. You can buy diazepam without prescription.