Can you take a decongestant with a concussion?

It's generally advisable to consult a healthcare professional before taking any medication, including decongestants, after a concussion. While decongestants may help relieve nasal congestion, they can also cause side effects like increased heart rate and blood pressure, which might not be ideal for someone recovering from a concussion. Additionally, some symptoms of concussion, such as headaches or dizziness, could be worsened by certain decongestants. Always prioritize professional medical advice in such situations.