How to inject Cosentyx: Sensoready vs. UnoReady

Cosentyx offers relief for psoriasis and arthritis through user-friendly self-injections. This guide compares Sensoready and UnoReady pens, details the best injection sites and schedules, and provides actionable tips to ensure a comfortable, consistent experience.

Cosentyx (secukinumab) is an injectable prescription drug used to treat a number of conditions including plaque psoriasis, psoriatic arthritis, and ankylosing spondylitis. Because it’s a biologic drug (which means it’s made from parts of living cells), it must be administered as a subcutaneous injection rather than taken as a pill.

While the idea of self-injecting medication can be intimidating at first, this process is designed to be as user-friendly and painless as possible using auto-injector pens.

Cosentyx is available in different injection devices, most notably the Sensoready and UnoReady pens. While both are auto-injectors designed for ease of use, there are key differences between them regarding dosage and design.

In addition to these pens, Cosentyx is also available in a prefilled syringe. This option typically looks like a standard syringe and requires you to manually push the plunger, unlike the auto-injectors which click and inject automatically when pressed against the skin.

Regardless of which device you use, the best place to inject Cosentyx is generally the same. You should choose an area with enough fat to pinch (if using a syringe) or press against firmly (if using an auto-injector).

Always avoid injecting into skin that is tender, bruised, red or discolored, scaly, or hard. And do not inject into areas affected by psoriasis patches, scars, or stretch marks.

Before your first injection, a healthcare professional will show you the proper technique. For a refresher, you can find an official injection training video on the manufacturer’s website specific to the device you were prescribed (Sensoready, UnoReady, or prefilled syringe). Watching these videos can help ensure you hear the correct “clicks” and hold the pen in place for the right amount of time.

Taking your medication consistently is key to managing your condition. The standard Cosentyx dosing schedule for most adults with plaque psoriasis, psoriatic arthritis, or ankylosing spondylitis typically involves a “loading dose” phase followed by maintenance dosing.

There is no medical “best time of day” (morning vs. night) to inject your medication. The best time to inject Cosentyx is simply the time that works best for your schedule and helps you remain consistent.

Many patients find it helpful to create a personal routine, such as injecting on a weekend morning or a quiet evening. To help you remember, you might mark the date on a calendar or set a recurring reminder on your phone for every 4 weeks.

A common concern for new patients is injection pain.

Injection site reactions are possible but were not among the more common side effects of Cosentyx listed in the drug’s clinical trials. These local reactions (at the area where you administered the shot) can include pain, slight swelling, and/or redness or skin discoloration, but they’re typically mild and usually go away on their own.

Always follow the specific “Instructions for Use” provided with your medication, and consult with your doctor if you have questions about your injection technique or schedule.