ScienceInsights

There are 5 immunoglobulin classes — IgG, IgA, IgM, IgD, and IgE — each with a distinct role in how your immune system recognizes and fights threats.

Brachioradial pruritus isn't dangerous, but the itch can seriously affect your sleep and skin. Here's what causes it and how to find relief.

The alveolar process is the bone that holds your teeth in place. Learn how it works, how it changes over time, and why it matters for implants.

Receding gums can stem from gum disease, genetics, or even brushing too hard. Learn what's behind recession and what treatment options are available.

Menthol shows up in more everyday products than you might think, from cough drops and pain creams to shampoos and candy.

Learn how often to pump based on your baby's age, whether you're at work, and how to tell if your supply is on track.

Wellbutrin isn't approved for anxiety, but doctors sometimes prescribe it off-label. Here's what the evidence says and when it might actually help.

Couples therapy isn't just for relationships in trouble. Learn how it can improve communication, health, and family life before problems get serious.

Learn how acne forms, what triggers breakouts, and why some people are more prone to it than others.

From ginger and acupressure to OTC medications, here are practical remedies that can help ease nausea and vomiting and support your recovery.