With that in mind, you should know what to do if you're stung by a jellyfish. Jellyfish sting first aid involves three steps.

Insider's takeaway Most jellyfish stings aren't dangerous, but they can be a painful experience, causing symptoms like tenderness and swelling at the site of contact. Taking basic first aid steps ...

Julie, who was filming content for social media, accidentally captured the moment she was attacked by one of the most ...