If you catch it early enough, CTS can be handled by physical therapy. Go to an orthopedist. Secondary: In some cases, reduced bloodflow can cause pain. Are you

If you catch it early enough, CTS can be handled by physical therapy. Go to an orthopedist. Secondary: In some cases, reduced bloodflow can cause pain. Are you working in a place that has been notably colder since September? Perhaps wear a jacket while you work, and/or wear gloves when outside (smartphones have an unfortunate tendency to discourage glove use in weather that really does justify it).