A 40 bpm heart rate is normal for some athletes but may signal bradycardia in others. Learn what determines whether it's healthy or worth checking out.
Women face unique HIV risks due to biology and transmission routes. Learn how HIV spreads, what doesn't transmit it, and how prevention and testing work.
After ovulation comes the luteal phase. Learn what your body does during this stage, from cervical mucus changes to common symptoms and what happens next.
Age spots are harmless but can look concerning. Learn what causes them, how to tell them apart from serious skin changes, and your options for fading them.
Clomid can boost testosterone in men, but it comes with real side effects and monitoring needs. Here's what the evidence says about safety and long-term use.