Biology Insights

Terconazole treats vaginal yeast infections. Learn how it works, what forms are available, common side effects, and what to expect during treatment.

From heat therapy to supplements, here's what the evidence says actually helps with period cramps—and when pain might need a doctor's attention.

Imitrex is a prescription migraine medication, but it's not a controlled substance or narcotic. Here's what that distinction means for you.

Practical ways to increase your calorie intake without feeling overly full, from calorie-dense foods to smart meal timing.

Itchy feet are usually caused by fungal infections or dry skin, but sometimes signal something more. Here's how to tell what's going on.

Curious about penile girth procedures? Learn which surgical options have evidence behind them and what to realistically expect from each.

Learn how to monitor your blood glucose at home, understand your target ranges, and know when to test using meters, CGMs, or lab work.

Type B flu spreads mainly among children and causes symptoms similar to Type A. Learn how it's diagnosed, treated, and why the annual vaccine matters.

Vaginal lubrication comes from blood flow, glands, and hormones. Learn what affects natural moisture, why arousal isn't always required, and what causes dryness.

Zoloft treats depression, anxiety, OCD, and more. Learn what conditions it's approved for, how long it takes to work, and what side effects to expect.

Tylenol can be safe for babies, but age, weight-based dosing, and accurate measuring are key to avoiding accidental overdose.

Diagnosing epilepsy involves more than one test. Learn how EEGs, MRIs, blood work, and genetic testing work together to confirm a diagnosis.

Cystic acne needs more than over-the-counter creams. Learn which prescription treatments, hormonal options, and home habits actually help clear it.

Learn how to keep your electrolytes balanced through everyday foods like bananas, leafy greens, and dairy — no sports drinks required.

Knee joint effusion is fluid buildup that signals an underlying problem. Learn what causes it, how it's diagnosed, and how treatment targets the root cause.

Vaginal discharge color and texture can tell you a lot about your health. Learn what's normal and when to see a doctor.

Aged cheeses like cheddar have very little lactose, while fresh cheeses have much more. Here's what that means for your digestion.

From high-fiber foods to stool softeners, here's what actually works when your child is constipated—and when to call the doctor.

Nerve damage treatment depends on the cause and severity. Learn how options like medication, physical therapy, surgery, and nutrition support recovery.