· Editor · first-aid · 4 min read
Clinical review: pending
First Aid for Bluebottle Stings & Sunburn in Sydney
A local guide to treating bluebottle stings and sunburn with over-the-counter burn gels and antihistamines from the pharmacy.
Sydney’s Eastern Suburbs have some of the most beautiful coastline in the world, and on a good day Bondi, Bronte, and Coogee are hard to beat. Then a nor’easter blows in a fleet of bluebottles, or you lose track of time in the sun, and a perfect beach day turns painful fast. Bluebottle stings spike along these beaches every summer, often arriving in the hundreds on a single windy afternoon. Knowing exactly what to do on the sand, and exactly what to ask for at your local chemist, can turn an agonising afternoon into a manageable bump in the day.
Treating the dreaded bluebottle sting
A bluebottle sting delivers a sharp, burning pain that can last for hours, and the instinct to rub it or rinse it with fresh water actually makes things worse. Here is the order that works. First, remove any remaining tentacles with tweezers, a stick, or a gloved hand, and never rub the area, because rubbing fires off more of the stinging cells. Then rinse with seawater rather than fresh water, since fresh water can trigger undischarged stingers. Once the tentacles are gone, immerse the area in hot water, around 45°C, hot but not scalding enough to burn, for about 20 minutes. Heat deactivates the venom and is the single most effective way to ease the pain. If you cannot manage immersion, a hot shower run as hot as is safely tolerable can help.
After the initial sting settles, a trip to the pharmacy is worthwhile. Pharmacists can supply topical hydrocortisone creams to calm the intense itching and swelling that follow, and oral antihistamines are excellent for settling the body’s allergic response to the venom over the next day or two. If you swim these beaches regularly, it is worth keeping both in the beach bag.
Managing severe sunburn
Despite our best slip-slop-slap habits, sunburn still happens, and Sydney’s UV index runs brutally high through summer. One common mistake makes it worse: slathering on a thick standard moisturiser can trap heat in the skin. Instead, pharmacies stock specialised hydrogel burn treatments and aloe vera formulations containing lignocaine, a mild local anaesthetic, which cool and numb the area on contact. Cool (not icy) showers, loose clothing, and plenty of water help the skin recover, and simple pain relief such as paracetamol or an anti-inflammatory can take the edge off if it suits you. If the sunburn blisters, the pharmacist can provide proper Wound Management dressings to protect the raw skin from infection, and you should resist the urge to pop the blisters.
When to see a pharmacist for skin infections
A sting site or a blistered burn that turns increasingly red, warm to the touch, swollen, or starts weeping may be infected. A pharmacist can assess the skin and advise whether you need to see a doctor for antibiotics. With Electronic Prescriptions now standard, if a doctor does prescribe antibiotics by telehealth, the script can be sent straight to your phone and dispensed immediately, so you are not adding a long detour to an already rough day.
When to seek urgent care instead
A pharmacy visit is not enough for everything. Call 000 if, after a sting, you have shortness of breath, swelling of the lips, tongue, or throat, dizziness, chest pain, or you collapse, because these can signal a serious allergic reaction. The same urgency applies to sunburn that covers a large area, widespread blistering, fever, chills, confusion, or feeling faint, which can mean heat illness or a burn serious enough to need hospital care rather than a pharmacy gel. When in doubt, treat breathing or whole-body symptoms as an emergency.
Practical Example: A tourist swimming at Tamarama gets stung across the leg by a bluebottle on a windy January afternoon. A lifeguard helps her pick off the visible tentacles and she rinses with seawater, then eases the pain with a hot shower at the beach amenities. Once it settles, she searches for pharmacies nearby and picks up a fast-acting oral antihistamine and a soothing hydrocortisone gel. By evening the worst has passed, and she spends the rest of her Sydney holiday in the water rather than nursing a welt.
Official sources to check
Stay safe in the surf, slap on the sunscreen, and remember that pharmacies in NSW are well equipped to handle the standard beachside first-aid that summer throws at you.