Biology Insights

Urethral pain can stem from UTIs, STIs, kidney stones, or irritants. Learn what's likely causing your discomfort and when to see a doctor.

Fermented foods can support gut health and nutrient absorption, but sodium and histamine are worth watching. Here's what the science actually says.

Kidney failure can cause real discomfort in dogs, from nausea to bone pain. Learn how dogs show it and what relief options are available.

Some STDs can be fully cured, while others are managed long-term. Learn which treatments work for bacterial, viral, and parasitic STDs.

Sexual performance anxiety is common and treatable. Learn why it blocks arousal and how techniques like sensate focus and mindfulness can help.

Omega-6 fats have a bad reputation, but the research tells a more nuanced story. Here's what the science actually says about inflammation, heart health, and your diet.

Newborn hiccups are usually normal and brief. Learn what's typical, what helps, and the rare signs that warrant a call to your pediatrician.

Adults can safely take up to 1,200mg of Advil daily, but some people need lower doses. Here's what you should know before reaching for ibuprofen.

Frequent sexual thoughts are normal, but here's how to manage them when they feel overwhelming or out of control.

Breastfed baby poop patterns change a lot in the first months. Learn what's normal at each stage and when to actually be concerned.

What does science say about how often men masturbate and what it means for prostate health, fertility, hormones, and mood? Here's what the research shows.

From salt water rinses to vitamin B12, find out which canker sore remedies actually help with pain and healing—and when to see a doctor.

Learn how to support a loved one struggling with addiction in ways that genuinely help, without accidentally making things worse.

Feeling like crying out of nowhere is more common than you think. Here's what's actually happening in your brain and body when emotions seem to have no cause.

Strep throat needs antibiotics, but home remedies and OTC options can ease the pain. Here's what actually helps you feel better faster.

Learn how due dates are calculated using Naegele's Rule, cycle length, ultrasound, and IVF timelines — and why your due date is really an estimate.

Practical, safe ways to ease your child's stomach pain at home, including fluids, food choices, and which medications are actually appropriate for kids.

Learn which foods support a healthy gut microbiome and which ones to limit, from fiber-rich picks to fermented foods and resistant starch.