Can glyburide and/or metformin cause redness of the eyes?

Glyburide/Metformin

Check with your doctor if any of these most COMMON side effects persist or become bothersome when using Glyburide/Metformin:

Diarrhea; headache; indigestion; mild stomach pain; nausea; stomach upset; vomiting.

Seek medical attention right away if any of these SEVERE side effects occur when using Glyburide/Metformin:

Severe allergic reactions (rash; hives; itching; difficulty breathing; tightness in the chest; swelling of the mouth, face, lips, or tongue; unusual hoarseness); chest pain or discomfort; confusion; dark urine; dizziness or lightheadedness; fainting; fast or difficult breathing; feeling of being unusually cold; fever, chills, or persistent sore throat; general feeling of being unwell; low blood sugar symptoms (eg, anxiety, dizziness, fast heartbeat, headache, tremors, unusual sweating); muscle pain or weakness; severe or persistent blurred vision or other vision problems; slow or irregular heartbeat; unusual bruising or bleeding; unusual drowsiness; unusual or persistent stomach pain or discomfort; unusual tiredness or weakness; yellowing of the eyes or skin.

Although redness if the eyes is not a known side effect ... it could be caused by these medicines. Please discuss it with your doctor if you haven't done so already.

https://www.drugs.com/sfx/glyburide-side-effects.html