ScienceInsights

Viagra typically works for 4–6 hours, but several factors affect how long it stays in your body. Here's what actually influences its timing and duration.

Clomid typically triggers ovulation within 5–10 days of your last dose. Here's what to expect each cycle and when it may be time to try something else.

100 mg of progesterone sits on the lower end of typical doses. Learn what this amount does in your body and why your doctor may have prescribed it.

Non-Hodgkin's lymphoma is classified as a blood cancer. Learn why, how it differs from Hodgkin lymphoma, and what treatment and survival look like today.

Most sinus infections clear up in 7–10 days, but bacterial and chronic cases can linger longer. Here's what to expect and when to see a doctor.

Cancer reshapes the body in ways that go far beyond a tumor. Here's how it affects your cells, energy, muscles, and organs.

Psoriasis is an immune-driven skin condition with real health implications. Learn what causes it, how it's triggered, and what living with it looks like.

Post-meal nausea can stem from acid reflux, food intolerances, or even stress. Learn what's likely causing yours and when to see a doctor.

A warm compress can ease sinus pressure and pain at home. Learn two simple methods, where to apply heat, and how often to use it for relief.

20 mg of caffeine is a small dose, but its effects vary by body weight, tolerance, and age. Here's what to expect from this low amount.