A new rash can leave you wondering what went wrong. Maybe a necklace caused an itchy patch on your neck. Maybe a cleaning product left your hands red and burning. Or perhaps a new cream seemed fine at first, then your skin reacted a day or two later.
These reactions can signal contact dermatitis. The tricky part is that allergic vs irritant contact dermatitis can look very similar, even though they happen for different reasons. Knowing the difference can help you identify possible triggers, understand what your skin needs, and know when to see a dermatologist.
If your wasp sting is still swollen after 48 hours, you may be wondering whether that's normal or a sign that something is wrong. In many cases, swelling can remain noticeable for several days, especially if you are experiencing a large local reaction. Swelling may even become more pronounced during the first 24 to 48 hours before it gradually improves.
However, worsening swelling isn't something to ignore. Increasing pain, warmth, redness, pus, red streaks, fever, or symptoms such as difficulty breathing or swelling of the face, lips, tongue, or throat can require medical attention.
Here's what to know about wasp sting swelling after 48 hours, how long it can last, what you can do to feel more comfortable, and when it's time to see a healthcare professional.
Itching around the injection site does not automatically mean you are having an allergic reaction. Looking at the location, severity, timing, and other symptoms can help you understand what may be happening and when it is time to contact a healthcare professional.
Most causes of itchy palms are manageable once you figure out what's triggering the itch. In this guide, we'll cover the most common causes of itchy palms, what different symptoms can mean, how to calm the irritation, and when it's time to see a dermatologist.
