ScienceInsights

Need to split a pill without a pill cutter? Learn which tablets are safe to cut, three practical methods, and when to check with your pharmacist first.

Practical advice for managing a stomach bug at home, from staying hydrated to knowing when it's time to see a doctor.

Trying to conceive? Learn how often to have sex during your fertile window and when timing actually matters for improving your chances.

Feeling exhausted but wide awake at bedtime? Learn the science behind why this happens and what you can do about it.

Increased discharge is often normal, but color, texture, and timing can help you tell healthy changes from signs of infection.

Weaning off Zoloft usually takes weeks to months, depending on your dose and sensitivity. Here's what a safe taper looks like and what to expect.

Frequent sexual thoughts are common, but what drives them? Learn how hormones, brain chemistry, and other factors shape your sex drive and when to seek help.

Treating a cold sore early makes the biggest difference. Learn which options actually speed healing, from antivirals to OTC creams and beyond.

Most teen girls need around 8–9 cups of water daily, but exercise, heat, and body size all shift that number. Here's how to find what works for you.