Myasthenic crisis is a life-threatening condition, which is defined as weakness from acquired myasthenia gravis that is severe enough to necessitate intubation or to delay extubation following surgery [ 1 ]. The respiratory failure is due to weakness of respiratory muscles.
Generic Name: Tizanidine. Generic for Zanaflex* (Tizanidine) is an oral medication used to treat muscle spasms caused by multiple sclerosis and spinal cord injury. Tizanidine is a short-acting muscle relaxant that temporarily relaxes the muscle tone and treats muscle tightness and cramping.f any side effects of Generic for Zanaflex* develop or change in intensity, the doctor should be informed as soon as possible. Generic for Zanaflex* can cause side effects such as dry mouth, constipation, dizziness, stomach pain, diarrhea, sweating, and skin rash.
Tizanidine has rarely caused very serious (rarely fatal) liver disease. Tell your doctor right away if you develop symptoms of liver disease, including: persistent nausea/vomiting, severe stomach/abdominal pain, dark urine, yellowing eyes/skin. A very serious allergic reaction to this drug is rare. However, get medical help right away if you notice any symptoms of a serious allergic reaction, including: rash, itching/swelling (especially of the face/tongue/throat), severe dizziness, trouble breathing. This is not a complete list of possible side effects.