Possible signs of allergic reactions.
Stop using Cosentyx and seek immediate medical help if you experience any of the following:

• difficulty breathing/swallowing
• low blood pressure (dizziness, light-headedness)
• severe itching of the skin, red rash or raised bumps
• swelling of the face, lips, mouth, throat

Possible signs of serious infections.
Stop using Cosentyx and tell your doctor or pharmacist immediately if you experience any of the following:

• fever, flu-like symptoms, night sweats
• feeling tired/short of breath; cough that won’t go away
• warm, red/painful skin or a painful skin rash with blisters
• burning sensation when passing urine