ScienceInsights

Frequent vomiting can have many causes, from common illnesses to conditions like cyclic vomiting syndrome. Learn what's behind it and when to see a doctor.

Managing gestational diabetes through diet, exercise, and blood sugar targets — and what to expect after your baby arrives.

Frequent ejaculation affects semen volume and hormones temporarily, but the long-term effects on your health may surprise you.

Trapped gas without a bowel movement often points to slow digestion, gut bacteria, or pelvic floor issues. Here's what's likely going on and how to find relief.

A swollen eye usually comes down to allergies, styes, or irritation. Here's how to figure out what's going on and when to see a doctor.

Bottle refusal is common and usually fixable. Learn the most likely reasons your baby won't take a bottle and simple changes that can help.

Sildenafil typically kicks in within 30 to 60 minutes, but food, dosage, and individual factors can shift that window.

Half and half and coffee creamer aren't equal. Here's how their ingredients, calories, and nutrients compare to help you choose what works for you.

Nurse practitioners have broad prescribing rights, but state laws, controlled substance rules, and specialty restrictions can limit what they're allowed to prescribe.

Learn what fasting glucose numbers actually mean, from normal ranges to prediabetes thresholds, and what can throw off your morning reading.