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Psoriasis Archive

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Dengue fever: What to know and do

The US is seeing an unusual spike in the mosquito-borne illness dengue fever. What is dengue, and where is it occurring in the US? How does it spread? And what steps can you take to protect against this and other mosquito-borne illnesses?

Do tattoos cause lymphoma?

The number of adults in the US with at least one tattoo has risen dramatically in recent decades, so headlines about a study that found an association between having a tattoo and higher risk of lymphoma may have caused worry. But there's much more to the story than just the headlines.

The pleasure dome

A professional head shave done by a barber is an easy, no-fuss way to maintain a shaved head. But do-it-yourselfers can get a clean shave by following these simple steps: cut the hair close to the scalp with an electric trimmer; rinse with warm water; cover the head with shaving oil, gel, or foam; then shave in the direction of hair growth with an electric shaver or a cartridge or safety razor, or both for a close shave.

Menopause and long COVID: What's the connection?

Two-thirds of Americans with long COVID are women. Women approaching menopause who have long COVID seem to experience worsened symptoms of both conditions. Women's sex hormones appear to contribute to this phenomenon. Hormone therapy is becoming both a treatment and a diagnostic tool to determine driving factors behind affected women's symptoms. Because symptoms overlap, some women may have trouble being correctly diagnosed with perimenopause or long COVID.

More guidance on using the COVID-19 drug Paxlovid

Guidelines advise unvaccinated people at high risk for severe COVID to take Paxlovid (nirmatrelvir with ritonavir) soon after symptoms begin. However, a 2024 study suggests that people who are vaccinated and high-risk or unvaccinated and low-risk don't need to do so.

One surprising effect of wildfires: Itchy, irritated skin

Mounting evidence suggests that wildfires, which are increasing in intensity and frequency, contribute to skin problems, including eczema flares. Here's what you need to know to protect your skin from wildfire pollution.

COVID-19 vaccination may lower the risk for long COVID

People who received a COVID vaccine during the first two years of the pandemic had a lower risk of developing long COVID, according to a 2024 study.

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