Always read the ingredients before taking this or any other medication to ensure that there are no elements that may elicit an allergic reaction. Seek immediate medical attention if you experience any of the following side-effects associated with an allergic reaction: hives, shortness of breath, swelling of the lips, tongue, throat or face.
Seek immediate medical attention if you experience any of the following serious side effects:
hallucinations, disorientation, nausea, upset stomach, stomach pains, fever, loss of appetite, lightheadedness, fainting spells, decelerated heart rate, discomfort when urinating, dark colored urine or stool, or jaundice.
Less serious side effects associated with Tizanidine include:
anxiety, stomach pain, vomiting, constipation, diarrhea, fatigue, dizzy feeling, fever, dry mouth, further muscle weakness, tightness or spasms or back pain, increased perspiration, and skin rash.
Additional side-effects may result from taking this medication. Consult a medical profession before taking this or any other medication.