1. Symptoms of contact dermatitis caused by jellyfish
Symptoms of contact dermatitis caused by jellyfish often appear immediately after the skin touches the jellyfish tentacles. Toxins released from tentacles can cause inflammatory reactions and skin damage with manifestations such as:
Sudden pain or burning of the skin in the exposed area, feeling like electric shock or needle prick.
Skin develops red rashes, swelling, and may appear long, winding streaks in the shape of a jellyfish tentacle.
Blisters, blisters or blisters if you react strongly.
Itching, stinging, or burning lasting from a few hours to several days.
2. How to prevent contact dermatitis caused by jellyfish
To prevent contact dermatitis caused by jellyfish, you should take the following measures:
Find out information about swimming areas: Before going to the beach, you should ask rescuers or locals if there are jellyfish in the area. Avoid swimming in places with warnings or when jellyfish are abundant.
Wear appropriate protective clothing: You should prioritize wearing long-sleeved swimwear, diving gear or specialized sunscreen to limit skin from directly contacting seawater.
Do not touch the jellyfish: Whether the jellyfish is alive or dead, tentacles can still continue to release toxins that damage the skin.
Observe the surrounding area: If you detect jellyfish or see a jellyfish warning sign, you need to leave the area and choose a safer swimming spot.