ScienceInsights

At 33 weeks, your baby is growing fast and your body knows it. Here's what's normal, what to eat, and when to call your doctor.

Newborns can only handle 45–90 minutes awake before needing sleep again. Learn how to read their cues and avoid the overtired cycle.

Feeling more on edge than usual? Stress, sleep, hormones, and diet can all quietly drive irritability — here's what might be going on.

High triglycerides? Cutting back on sugar, refined carbs, alcohol, and certain fats can make a real difference. Here's what to watch out for.

At 2 months, babies see best at 8–12 inches away. Learn what's normal for infant vision and how to support healthy visual development.

Certain foods like oats, fennel, and leafy greens may support breast milk production. Here's what the evidence says and how to put it into practice.

Antibiotics won't clear up a yeast infection—antifungals will. Learn which treatments actually work, including options for recurring infections.

Babies rarely develop seasonal allergies before age 2. Learn why, how to tell allergies from colds, and what signs to watch for as your child grows.

Cold sores are caused by herpes simplex virus type 1. Learn how it spreads, what triggers outbreaks, and what living with HSV-1 actually looks like.

Nine-month-olds can have a small amount of water daily alongside breast milk or formula. Here's how much, when to offer it, and what to watch for.