Module 1 of 8 · 8–10 minutes
Recognise ticks and their life stages

Some ticks can transmit infections, including Lyme disease. Not every tick is infected and most tick bites do not result in illness, but awareness helps people reduce bites, find attached ticks and remove them promptly and correctly, and recognise when symptoms need appropriate health advice. The course teaches calm, proportionate action—not fear or self-diagnosis.
Ticks are arachnids and external parasites. Their lifecycle progresses from egg to six-legged larva, eight-legged nymph and eight-legged adult. Species, stage, sex and feeding state can alter appearance.
Images support recognition, but identification depends on visible features, scale, location and context. An image cannot show whether a tick carries infection.
Your achievement
Complete both activities to achieve module 1 of 8.
