15/05/2026
Prickly heat (heat rash) is common in warm weather and happens when sweat gets trapped under the skin. It can feel uncomfortable, but it’s usually harmless and clears up on its own.
Common symptoms include:
• Small red or raised spots on the skin 🌡️🔴
• An itchy, prickly or stinging feeling 🤧⚡
• Mild swelling or irritation 💧✨
• Often appears on the neck, chest, back or skin folds 👕🌿
What can help:
• Keep your skin cool and avoid overheating ❄️💙
• Wear loose, breathable clothing like cotton 👕🌿
• Stay well hydrated 💧✨
• Use cool compresses or showers to soothe the skin 🚿🧊
Heat rash usually improves within a few days, but if it doesn’t get better or you’re concerned, seek advice.
Learn more about prickly heat and how to treat it: https://www.nhs.uk/conditions/heat-rash-prickly-heat/