Erly 6 mg/ml PFP Cartridge 3 ml is used to treat type 2 Diabetes mellitus. It contains Liraglutide, which works by increasing insulin release from the pancreas and decreasing the amount of sugar the liver makes. In some cases, this medicine may cause side effects such as nausea, vomiting, diarrhoea, decreased appetite, stomach upset, constipation, headache, feeling tired, and dizziness. Inform the doctor if you are pregnant or breastfeeding, taking any other medication, or have any pre-existing medical conditions.