Curious about a health topic? From Achilles tendon to Wilson's disease and everything in between, we provide information on a variety of topics that concern us all.

• Caffeine content for coffee, tea, soda and more
• Caffeine: How much is too much?
• Calcium and calcium supplements: Achieving the right balance
• Calcium channel blockers
• Calcium: Building better bones
• Calorie count: Check your coffee cup
• Can chicken soup cure a cold?
• Can you spot poison ivy?
• Cancer blood tests: Lab tests used in cancer diagnosis
• Cancer causes: Popular myths about the causes of cancer
• Cancer diagnosis: 11 tips for coping
• Cancer diagnosis? Advice for dealing with what comes next
• Cancer fatigue: Why it occurs and how to cope
• Cancer pain: Relief is possible
• Cancer prevention: 7 tips to reduce your risk
• Cancer risk: What the numbers mean
• Cancer surgery: Physically removing cancer
• Cancer survival rate: What it means for your prognosis
• Cancer survivors: Care for your body after treatment
• Cancer survivors: Late effects of cancer treatment
• Cancer survivors: Managing your emotions after cancer treatment
• Cancer survivors: Reconnecting with loved ones after treatment
• Cancer treatment decisions: 5 steps to help you decide
• Cancer treatment for men: Possible sexual side effects
• Cancer treatment for women: Possible sexual side effects
• Cancer treatment myths: Any truth to these common beliefs?
• Can't sleep? Try daytime exercise
• Car seat safety: Avoid 9 common mistakes
• Carbohydrate-loading diet
• Carbohydrates: How carbs fit into a healthy diet
• Cardiopulmonary resuscitation (CPR): First aid
• Caregiver stress: Don't forget self-care
• Caregiver stress: Tips for taking care of yourself
• Caregiving for someone with atrial fibrillation
• Caregiving: Dealing with the strain on your marriage
• Caregiving: Tips for long-distance caregivers
• Caring for the elderly: Dealing with resistance
• Cast care: Do's and don'ts
• Central-acting agents
• Change an unhealthy habit? Yes, you can! Here's how
• Change your mind to grow
• Chart of high-fiber foods
• Chase away the winter blues
• Check your weight-loss readiness
• Chemical burns: First aid
• Chemical splash in the eye: First aid
• Chemotherapy and hair loss: What to expect during treatment
• Chemotherapy nausea and vomiting: Prevention is best defense
• Chest pain: First aid
• Chewing tobacco: Not a safe product
• Chicken soup: Can it treat a cold?
• Child development: Know what's ahead
• Child sleep: Put preschool bedtime problems to rest
• Childbirth classes: Get ready for labor and delivery
• Childhood vaccines: Tough questions, straight answers
• Children and divorce: Helping kids after a breakup
• Children and gender identity: Supporting your child
• Children, sports and exercise: Choices for all ages
• Children's nutrition: 10 tips for picky eaters
• Choking: First aid
• Cholesterol concerns? Get moving
• Cholesterol concerns? Lose excess pounds
• Cholesterol medications: Consider the options
• Cholesterol: Top foods to improve your numbers
• Cholesterol-lowering supplements may be helpful
• Choose the right walking shoes
• Choosing a birth control pill
• Choosing blood pressure medications
• Chronic pain can interfere with sexuality
• Chronic pain: Medication decisions
• Chronic stress puts your health at risk
• Clear liquid diet
• Coconut oil for weight loss: Does it work?
• Coenzyme Q10
• Coffee after dinner? Make it decaf
• Cold medicines for kids: What's the risk?
• Cold remedies: What works, what doesn't, what can't hurt
• College depression: What parents need to know
• Colon cancer screening: Weighing the options
• Considering complementary therapy
• Contact lenses: What to know before you buy
• Control your portions, control your weight
• Cook at home this week
• Cooking dinner? Try these techniques
• Coping with side effects of hepatitis C drugs
• Coping with stress: Workplace tips
• Core exercises: Why you should strengthen your core muscles
• Corneal abrasion (scratch): First aid
• Coronavirus grief: Coping with the loss of routine during the pandemic
• Coronavirus travel advice
• Cosmetic surgery: What to know beforehand
• Counting calories: Get back to weight-loss basics
• COVID-19 (coronavirus) in babies and children
• COVID-19 (coronavirus) quarantine, self-isolation and social distancing
• COVID-19 (coronavirus) stigma: What it is and how to reduce it
• COVID-19 (coronavirus) vaccine: Get the facts
• COVID-19 and your mental health
• COVID-19 pandemic: Coping with effects of unemployment
• COVID-19 safety: Tips for travel, restaurants, and the gym
• COVID-19: How much protection do face masks offer?
• COVID-19: Who's at higher risk?
• CPAP machines: Tips for avoiding 10 common problems
• CRE bacteria: What you should know
• Create a family health record
• Create a home gym without breaking the bank
• Creatine
• Crying baby: What to do when your newborn cries
• Crying baby? How to keep your cool
• C-section recovery: What to expect
• Cuts and scrapes: First aid
• Cuts of beef: A guide to the leanest selections
• Cycle your way to better health