Cosentyx (secukinumab) is a biologic medication used to treat autoimmune diseases such as psoriasis, psoriatic arthritis, and ankylosing spondylitis. It works by blocking a protein called interleukin-17A, which is responsible for inflammation in the body [3].

According to the official Cosentyx website, some common side effects of Cosentyx include upper respiratory infections, diarrhea, and reactions at the injection site [2]. Additionally, the website states that serious allergic reactions may occur, and patients should seek medical attention immediately if they experience symptoms such as difficulty breathing, swelling of the face or throat, or hives [2].

The Drugs.com website lists some additional side effects of Cosentyx, including headache, back pain, and fatigue [1]. It is important to note that not all patients will experience side effects, and the severity of side effects can vary from person to person.

It is also important to speak with a healthcare provider before increasing the dosage of Cosentyx. A healthcare provider can provide guidance on the appropriate dosage and monitor for any potential side effects.

In conclusion, common side effects of Cosentyx include upper respiratory infections, diarrhea, and reactions at the injection site. Serious allergic reactions may also occur. Patients should speak with a healthcare provider before increasing the dosage of Cosentyx and report any side effects to their healthcare provider.

Sources:
[1] Drugs.com. (n.d.). Cosentyx Side Effects. Retrieved October 11, 2021, from https://www.drugs.com/cosentyx.html
[2] Cosentyx. (n.d.). Safety and Side Effects. Retrieved October 11, 2021, from https://www.cosentyx.com/safety-and-side-effects
[3] DrugPatentWatch. (n.d.). Cosentyx - Secukinumab - Biologic Agent. Retrieved October 11, 2021, from https://www.drugpatentwatch.com/p/biologics/tradename/COSENTYX