Biology Insights

A dry cough can stem from many causes, from acid reflux to asthma. Learn what's likely behind yours and when it's worth seeing a doctor.

Morning sickness typically starts around week 6, peaks around weeks 8–10, and eases by week 12 for most pregnant people.

Recurring hives often have a cause, even when it's not obvious. Learn what triggers them, including stress and autoimmune factors, and how to find yours.

Nail fungus is stubborn but treatable. Learn which options actually work, from oral antifungals to topicals, and how to keep it from coming back.

Zinc lozenges, nasal rinsing, and rest have real evidence behind them. Here's what the science says about shortening a cold.

Colorectal cancer and colon cancer are related but not identical. Learn how location affects symptoms, treatment, and what screening covers both.

Learn how many calories women need to gain weight healthily, from calculating your baseline to building a sustainable surplus with the right foods.

A high RBC count can signal anything from dehydration to a bone marrow condition. Here's what it means and what to expect next.

Crying in your sleep can have many causes, from vivid dreams to stress. Here's how to tell when it might signal depression or something else.

Green poop with stomach pain is usually caused by diet, infections, or bile issues. Learn what's behind it and how to feel better.

Ease sunburn pain at home with cool water, aloe vera, and ibuprofen — plus what to avoid putting on burned skin.

Low desire in women is often rooted in hormones, stress, or emotional load. Here's what's actually happening and how to help.

Short-term disability can replace part of your income during pregnancy leave, but timing, waiting periods, and pre-existing condition rules all affect what you'll receive.

Some antibiotics and alcohol mix badly, others are fine in moderation. Here's which ones to avoid and how long to wait after your last dose.

Pulled a back muscle? Learn how to ease the pain, sleep comfortably, and recover safely — plus when it's time to see a doctor.

Chest acne in women often comes down to hormones, products, and habits. Here's what actually helps clear it up.

Some teas can genuinely ease an upset stomach. Learn which ones help with nausea, bloating, cramps, and acid pain—and which to avoid.

5mg of Eliquis typically clears your system in 2–3 days, but kidney function, age, and other medications can extend that window.

Heart palpitations are usually harmless, but knowing when to see a doctor can give you real peace of mind.