ScienceInsights

Cialis and Viagra both treat ED, but differ in duration, daily use options, and food interactions. Here's what to know when choosing between them.

Implantation bleeding is usually lighter and shorter than a period. Here's how to tell the difference and when to take a pregnancy test.

Many cereals marketed as healthy are loaded with sugar and refined grains. Learn what to look for on the label to make a smarter breakfast choice.

Adderall-related anger often comes from rebound crashes, poor sleep, or the wrong dose. Here's why it happens and how to address it with your doctor.

Kidney infections and UTIs are related but not the same. Learn how they differ in symptoms, severity, and treatment.

From antifungal treatments to probiotics and diet, here's what actually helps with oral and vaginal thrush — and how to stop it coming back.

Simple steps to take after sex to support your health, from urinating promptly to knowing when to seek medical advice.

Feeling cold all the time can stem from thyroid issues, anemia, poor circulation, or even sleep loss. Here's what might be behind it.

Yeast infections aren't STIs, but they can still spread to partners. Here's what the science says about transmission and when treatment is needed.

Practical, evidence-based steps to recover from COVID, from antivirals and hydration to knowing when to seek emergency care.