Tizanidine Overview, Dosage, How to Take, Side Effects and Overdose

Tizanidine overdose. Get immediate help or go to an emergency room if you suspect you have taken too much tizanidine. Symptoms of an overdose include: blurred vision; chest pain; confusion; difficult or troubled breathing; dizziness, faintness, or lightheadedness when getting up from a lying position; irregular, fast or slow, or shallow breathing; loss of consciousness; pale or blue lips, fingernails, or skin; severe sleepiness; weating.