ScienceInsights

Residential mental health treatment is expensive, but insurance, Medicaid, VA benefits, and sliding scale fees can make it more affordable than you think.

Learn why phlegm builds up and how to clear it quickly, from breathing techniques to home remedies, plus when it's worth seeing a doctor.

Lasix has a short half-life of about 2 hours, but several factors affect how long it stays active in your body. Here's what the science says.

Nicotine clears from blood within days, but urine and hair tests tell a different story. Here's how long it actually stays in your system.

Allergic reactions can clear up in minutes or linger for weeks, depending on the type. Here's what affects recovery time and how to help your body heal faster.

Random leg bruises often have simple explanations, but some patterns point to conditions worth checking out. Here's what might be going on.

Plasma donors must weigh at least 110 pounds, and your weight also affects how much plasma can safely be collected per session.

Creamy vaginal fluid during arousal is normal and common. Learn what causes it, how it differs from ejaculation, and when discharge might need attention.

Learn about nasoenteric, gastrostomy, and jejunostomy tubes — how each works, when they're used, and how doctors choose the right one.

Not all yogurts support gut health equally. Learn which types have the most beneficial bacteria and what to check on the label before you buy.