Biology Insights

CRPS affects a small but significant share of people after injuries. Learn how common it really is, who's most at risk, and how often it resolves.

Health OCD goes beyond typical health worries. Learn how it differs from health anxiety, what drives the cycle, and how treatment can help.

Benadryl isn't a diuretic — it actually tends to reduce urination. Here's how diphenhydramine really affects your bladder and urinary system.

Indigestion can stem from spicy foods and stress to medications and underlying conditions. Learn what's likely behind your symptoms.

A practical guide to personal lubricants, covering water, silicone, and oil-based options, key ingredients to avoid, and tips for safe, comfortable use.

Maternal morbidity affects thousands of people each year. Learn what causes it, who faces the highest risk, and how many cases can be prevented.

Diphenoxylate atropine is a prescription medication for diarrhea. Learn how it works, common side effects, and why it's classified as a controlled substance.

Periodontitis is a serious gum infection that can lead to tooth loss and affect your overall health. Learn what causes it, how it's treated, and how to manage it long-term.

EMDR is best known for treating PTSD, but it's also used for depression, phobias, chronic pain, and more. Here's what the research says.

Cervical cancer is often painless in early stages. Learn when pain develops, how it's managed, and why regular screening matters.

Learn which foods may help calm acne, like fatty fish and probiotics, and which ones like sugar and skim milk are worth cutting back on.

Uveal melanoma is a rare eye cancer that can spread to the liver. Learn how it develops, what symptoms to watch for, and what treatment involves.

Learn how to safely do dry cupping at home, where to place cups, what the marks mean, and what the research says about cupping for pain relief.

Azathioprine is an immunosuppressant, not a steroid. Learn how it works, what it treats, and what to expect when starting it.

Brown period blood is usually just older blood, but certain signs can point to something worth checking out. Here's what's normal and what's not.

Metastatic carcinoma means cancer has spread beyond its origin. Learn how it spreads, where it goes, and what treatment options are available.

Tapeworm infections affect millions globally, with some species far more dangerous than others. Here's what the data says about how common they really are.

Daily sex is safe for most people, but it can cause physical wear and affect fertility. Here's what to expect and when to ease up.

Pepcid Complete combines an antacid and acid reducer for faster heartburn relief. Learn how it works, how to take it, and when to talk to your doctor.