ScienceInsights

Anxiety often returns after stopping medication, but how likely depends on treatment length, tapering method, and whether therapy was part of your plan.

Heroin has a longer pharmaceutical history than most people realize. Here's what you should know about its forms, effects, and today's counterfeit pill risks.

HIV targets and destroys CD4 T-cells, but it also affects other white blood cells. Learn how HIV disrupts immune cell counts and what treatment can do.

Can't fall asleep even when you're tired? Learn the real biological reasons your body resists sleep and what you can do about it.

Braces can treat most crowded teeth, but the approach depends on severity. Learn how space is created, how long treatment takes, and what to expect.

Standard NIPT doesn't screen for Noonan syndrome, but expanded options do. Learn when it's offered and what the results actually mean.

Mixing alcohol with certain medications can cause serious side effects. Here's what you should know about common drugs to avoid combining with drinking.

Loud music can permanently damage your hearing over time. Learn safe listening habits, warning signs to watch for, and how to protect your ears.

From H. pylori to stress and diet, learn what drives excess stomach acid production and how to recognize the signs.

Psychoactive drugs feel good because they hijack your brain's reward system. Here's how dopamine, opioids, and serotonin play a role.