HEALTHWTOP DC
Scratching that bug bite might feel good at first but science explains why it’s a bad idea
Scratching bug bites or rashes can worsen inflammation and itchiness due to immune system reactions. A study using mice showed that scratching triggers mast cells and substance P, leading to increased swelling and irritation. Researchers found that avoiding scratching allows rashes to subside faster.
Mentioned
Related Signal
Adjacent reporting
- Scratching that bug bite might feel good at first but science explains why it's a bad idea
- Don’t reach for the bug spray: crickets stroke a sore antenna, as cues suggest insects feel pain
- Ophthalmologists reveal surprisingly serious conditions eye rubbing can cause — even if they’re itchy
- I've tried various treatments but nothing stops my itchiness down there. What should I do? DR PHILIPPA KAYE reveals what the soreness is really a symptom of... and why you may have more to worry about than just thrush
- Mosquitoes can learn to love the smell of insect repellent, scientists find
- Mosquitoes can learn to associate bug spray with food