Known side effects of Cervical Collar include Skin irritation, sweating, pressure sores, discomfort, dizziness (if too tight), jaw discomfort. Not everyone experiences these side effects.
This is not an exhaustive list. Consult your doctor if you notice any unusual symptoms.
Cervical Collar may interact with the following:
Always tell your doctor about all medicines you are taking, including over-the-counter drugs and supplements.