Known side effects of Zomelis Met 50/1000 include Nausea Diarrhea Vomiting Stomach upset Headache Nasal congestion Sore throat Respiratory tract infection Hypoglycaemia (low blood sugar level) in combination with insulin or sulphonylurea. Not everyone experiences these side effects.
This is not an exhaustive list. Consult your doctor if you notice any unusual symptoms.