hi,I am 49 years old , just had a root canal in my upper right molar 2 days ago, and since then i have a clear yellow liquid coming out of my right nostril specially when i bent ? is it dangerous to wait 2 days till i go to my doctor ?can it be brain leakage ? Ihab
Hello, No brain leakage should occur from a root canal. You may have a fistula that has made a pathway into your sinus. This would allow nasal Chat Doctor.  Antibiotics such as amoxicillin should be prescribed to HEL this to resolve. If there is a communication into the sinus this needs time to heal and often will on its own once the source of the infection is removed. Do not create stress or blow your nose. Limit bending. Gently wipe your nose. Decongestants and saline nasal spray may be helpful.  Anti-inflammatory medication such as the antihistamine Ben