What is the standard Cosentyx (secukinumab) dose for psoriatic arthritis?
For psoriatic arthritis, the usual Cosentyx dosing is based on starting with a higher “loading” dose, then moving to a maintenance schedule. The standard regimen is:
- 150 mg by injection once weekly for 5 weeks (weeks 0–4), then
- 150 mg every 4 weeks starting at week 6.
Some patients may be prescribed a higher dose (commonly 300 mg) depending on disease severity and clinician judgment.
Is the dose different if the patient is also taking other therapies?
Cosentyx dosing for psoriatic arthritis is typically set independently of background therapies, though treatment plans can vary (for example, with non-biologic DMARDs like methotrexate, or with other biologic agents). If you tell me what other medications you’re on and whether you were started at 150 mg or 300 mg, I can help you match the dose schedule more precisely.
How are the injections given (pen vs syringe)?
Cosentyx is commonly administered as a subcutaneous injection (auto-injector pen or prefilled syringe). The total dose (150 mg vs 300 mg) determines how many injections are used at each dosing time (for example, 300 mg often means two 150 mg injections at the same visit).
Important safety reminder
Cosentyx dosing and suitability can change if there are specific contraindications or if there are concerns such as active infections. If you share your prescribed dose (150 vs 300 mg) and start date, I can help you confirm the exact weekly vs every-4-weeks timing.