Condition tracking

Psoriasis: making sense of a pattern that changes over time

Psoriasis flares are often cyclical and influenced by a mix of internal and external factors. Cosi Care gives you the structured record to see which factors coincide with your own worst periods.

Psoriasis is a chronic immune-mediated skin condition that causes cells to build up rapidly on the skin surface, forming scales and red patches that can be itchy and sometimes painful. It follows a relapsing and remitting course for most people, with periods of relative calm punctuated by flares of varying severity.

Triggers are deeply individual. Stress, certain medications, skin injury (the Koebner response), infection, alcohol, and smoking are commonly reported, but the combination and weight of each trigger varies from person to person. Systematic self-tracking is the most practical way to identify your personal pattern.

1.8M people in the UK living with psoriasis
2-3% of the global population affected
30% of people with psoriasis develop psoriatic arthritis
What to track

Common psoriasis trigger categories

Cosi Care helps you log these areas consistently. Your personal record reveals which factors correlate with your own flare cycles.

Stress levels

Psychological stress is one of the most consistently reported psoriasis triggers. Logging daily stress alongside flare severity can reveal how closely they track for you.

Infections and illness

Streptococcal throat infections in particular are associated with guttate psoriasis flares. Logging periods of illness helps surface this connection in your own data.

Alcohol consumption

Alcohol is a recognised factor for many people with psoriasis, both as a trigger and as something that can reduce the effectiveness of treatments. Your log can show you whether there is a correlation.

Sun exposure

Many people find sun exposure improves their psoriasis, while others experience photosensitivity. Tracking sun exposure alongside symptom scores can clarify which camp you are in.

Medications

Certain medications, including some beta-blockers, lithium, and antimalarials, are associated with psoriasis flares. Log any changes to your medications alongside skin scores.

Skin injury (Koebner response)

New psoriasis patches can appear at sites of skin injury or irritation, including cuts, sunburn, and scratches. Logging physical events alongside flare locations can reveal this pattern.

Cosi Care for psoriasis

A personal record that travels with you

Before and after visibility

Compare photos across months to see how patches have changed. Helpful for your own reference and for conversations with healthcare professionals.

Flare cycle timeline

Log severity scores daily and view them as a timeline. Seasonal and stress-linked cycles often only become visible when you see several months plotted together.

Personal trigger insights

Cosi Care surfaces correlations between what you logged and when your scores were highest. Not generic advice. Your actual data.

Dermatology appointment export

Download your full history as a structured PDF. Walk into any appointment with organised, dated evidence rather than uncertain recollection.

Cosi Care is not a medical device and does not provide medical advice. Always consult a qualified healthcare professional regarding skin conditions.

Start tracking your psoriasis today

Free to use. See your personal pattern take shape in the first month.