What does a canker sore on your tongue indicate?

Answer by  Mable (3008)

Oral canker sores are typical of systemic chronic infections, particularly herpes simplex. Stress can lead to outbreaks, but the most common cause is highly acidic drinks and foods, eg citrus.

Answer by  kimd (150)

While the exact cause of a canker sore in mostly unknown, it is believed that stress or certain types of acidic or citrus fruits and vegetables can cause an outbreak or make a sore worse. If the canker sore in more involved then it could be caused by a more serious health condition and you should see a doctor.

Answer by  thattractorguy (2970)

It means that your immune system is low. This happens when you are stressed, sick, or do not get enough nutrition. You are also short on the amino acid L-Lysine.

Answer by  HawaiianGirl (6906)

A canker sore on your tongue is most likely caused by the herpes virus. It means you have contracted the virus. You can get it checked by a doctor.