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Jellyfish and mosquito bites: how to treat them properly

  • Jul 19
  • 3 min read

During the summer, insect bites and stings become one of the most common annoyances. Mosquitoes appear more frequently due to the heat and humidity, while jellyfish may be present on beaches and coastal areas. Although most bites and stings are not serious, they can cause pain, itching, swelling, and irritation.

Knowing how to act in each case is important, because not all bites are treated the same way. In fact, some home remedies can worsen the situation if applied incorrectly.


Mosquito bites: why do they itch so much


When a mosquito bites, it injects saliva into the skin to facilitate blood sucking. The immune system reacts by releasing histamine, which causes the characteristic itching, redness, and swelling.


In some people, especially children or people with sensitive skin, the reaction may be more intense and last for several days.


How to treat a mosquito bite


The first step is to wash the area with soap and water. Afterward, you can apply a cold compress to reduce inflammation.


To relieve itching, post-bite products with soothing ingredients can be used, such as:

  • Ammonia

  • Corrugated iron

  • Aloe vera

  • Soothing extracts

  • Topical antihistamines, when indicated


It is important to avoid scratching, as it can break the skin and lead to infection.


How to prevent mosquito bites


Prevention is key. Some recommendations are:

  • Use appropriate repellent

  • Avoid strong perfumes

  • Wear light-colored clothing

  • Use mosquito nets if necessary

  • Avoid areas with stagnant water


For children, pregnant women, or those with sensitive skin, it is advisable to choose repellents appropriate to each case.


Jellyfish stings: what happens to the skin


Jellyfish have stinging cells in their tentacles. Upon contact with the skin, they release irritating substances that can cause:

  • Intense pain or burning sensation

  • Redness

  • Inflammation

  • Linear marks on the skin

  • Burning sensation


The intensity depends on the type of jellyfish, the affected area, and the person's sensitivity.


What to do if you get stung by a jellyfish


In the event of a jellyfish sting, it is important to act correctly:

  • Get out of the water calmly.

  • Do not rub the area.

  • Remove tentacle remains with tweezers or a rigid card, never with bare hands.

  • Wash the area with seawater, not fresh water.

  • Apply local cold wrapped in a cloth.

  • Consult if the pain is intense or the reaction spreads.


What not to do in case of a jellyfish sting


There are many myths about jellyfish stings. It's important to avoid:

  • Apply fresh water directly

  • Rub with sand or a towel

  • Use alcohol

  • Applying home remedies without guidance

  • Scratch the area


These actions can activate more stinging cells and worsen the reaction.


When to consult a professional


For both mosquito and jellyfish stings, you should check if the following symptoms appear:

  • Intense swelling

  • Persistent pain

  • Difficulty breathing

  • Dizziness

  • Fever

  • Signs of infection

  • Bites on the face, neck, or sensitive areas


In young children or people with allergies, it is best to act with special caution.


Useful products to take with you in summer

At the pharmacy you can find useful products to prevent and treat bites:

  • Insect repellents like Repelbite.

  • Post-bite products. We recommend Fenistil products.

  • Soothing gels. We recommend the Fenistil range.

  • Antiseptics such as Cristalmina.

  • Dressings. Our recommendation is Hartman's plasters.

  • Repairing creams like those from Bepanthol.


Carrying them in your beach bag or travel first aid kit can prevent many problems.


Mosquito and jellyfish bites are very common in summer, but treating them properly helps reduce discomfort and prevent complications.


The key is to identify the type of bite, act calmly, and avoid home remedies that could worsen the situation. If you have any questions about which product to use or how to prepare your summer first-aid kit, you can ask us at the pharmacy.


 
 
 

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