Health Videos

Cold sores on the lips can be embarrassing and tough to hide. Most people who are infected with the virus that causes cold sores never develop symptoms.

Exercise, mental stimulation and diet may be helpful in reducing Alzheimer's disease risk.

This big batch of 6-grain hot cereal is ready in about an hour with almost no hands-on time.

You can do many exercises with a fitness ball. See the abdominal ball raise.

The abdominal crunch is a classic core-strength exercise. See how it's done.

You can do many core exercises with a fitness ball. See the abdominal crunch.

See how you can make creamy Alfredo sauce that's low in fat, thanks to skim milk and low-fat cream cheese.

Learning whether your rash is caused by irritant contact dermatitis or allergen contact dermatitis may help to prevent another one.

What happens in an allergy test? Watch this video and find out.

Lifestyle factors such as exercise can affect your Alzheimer's disease risk.

A new drug that's being studied in clinical trials may help slow the progression of Alzheimer's disease.

What happens to your airways during an asthma attack?

How do you get an ankle sprain? Watch this video and find out.

These hearty apple cinnamon muffins are made with milled oats, Greek yogurt and flaxseed. They're the perfect make-ahead breakfast.

Find out how long to use a rear-facing car seat and how it can protect your child.

Learn more about the symptoms of a brain arteriovenous malformation (AVM), and the treatments available for these tangled blood vessels.

This healthy homemade avocado aioli can be ready in less than 15 minutes.

Homemade avocado salsa is delicious with tortilla chips or tacos.

Learn how to avoid an E. coli infection.

A baby's soft spots (fontanels) close when the skull bones fuse together. See how.

See how to fold brie cheese and cranberries into squares of puff pastry for this baked appetizer.

These healthy hush puppies bake in muffin tins.

Add big flavor to baked chicken with a balsamic vinegar marinade and a sprinkle of feta cheese.

These banana pancakes are hearty, thanks to a batter made with rolled oats, whole-wheat flour and plain yogurt.

This sauce is a delicious combination of bananas, orange juice, vanilla, cinnamon and chopped pecans.

Watch out for the hidden ingredient in this tangy barbecue turkey burger.

See what to expect during an X-ray examination of your colon.

Learn how to make risotto with barley instead of the traditional white rice.

See how you can stuff mushroom caps with basil pesto and breadcrumbs for an easy, meatless appetizer.

The bent-over row targets the back of the shoulder. See how it's done.

The bent-over row targets the back of the shoulder. See how it's done.

The biceps curl builds strength in the upper arm. See how it's done.

The biceps curl builds strength in the upper arm. See how it's done.

The biceps curl builds strength in the upper arm. See how it's done.

The biceps curl builds strength in the upper arm. See how it's done.

Biliopancreatic diversion with duodenal switch is a surgery that reduces the size of the stomach and the intestine to limit food intake and absorption.

Baked black bean quesadillas can be made in less than 30 minutes.

Homemade blackening seasoning gives fresh sole a spicy kick.

See how you can upgrade traditional homemade lemonade with fresh blueberries and dried lavender.

Try this simple yoga pose to increase the flexibility in your back.

You can do many core exercises with a fitness ball. See the bridge.

Dress up weeknight broccoli with fresh garlic and lemon zest.

This stir-fry of pork tenderloin, green onions, bok choy and carrots is tasty and colorful.

See how to make butternut squash ravioli from scratch — it's easier than you might think!

See how you can make risotto with brown rice and butternut squash.

The calf raise targets the calf muscles in the legs. See how it's done.

Learn about how to slow down hearing loss.

This cooked balsamic vinaigrette is thick and sweet, so a little goes a long way!

Learn how to make homemade chicken pizza with caramelized onions and barbecue sauce from scratch.

Carne asada is an inexpensive, delicious Latin American steak dish, featuring marinated, grilled skirt steak that is served in thin slices.

Carotid angioplasty and stenting — See how this stroke treatment is done.

Nonsurgical treatments can help improve carpal tunnel syndrome, a Mayo Clinic surgeon explains.

Carpal tunnel surgery has immediate and delayed results, a Mayo Clinic surgeon explains.

Try this simple yoga pose to relax.

The chest press exercise targets the chest muscles. See how it's done.

The chest press exercise targets the chest muscles. See how it's done.

These baked chicken quesadillas are packed with zucchini, bell peppers, tomatoes, diced jalapeno peppers and fresh lime juice.

See how you can add spinach to the classic stuffing for chicken cordon bleu.

This recipe lightens up classic chicken Parmesan by baking chicken breasts with a sprinkle of cheese.

Learn how to roll meatballs with ground chicken breast, Parmesan cheese and Italian seasonings.

Relax with this yoga pose and stretch your back and hips.

This quick citrus remoulade is made with three ingredients — light mayonnaise, an orange and a pinch of salt.

This seared salmon is topped with a tangy sauce of orange juice, Dijon mustard and honey.

See how a blender can turn orange juice concentrate, rice wine vinegar, honey, oil and fresh thyme into a bright citrus vinaigrette.

Try this yoga pose to strengthen and stretch your back.

These crunchy, oven-baked coconut shrimp are packed with flavor, thanks to coconut milk and coconut flakes.

See what a doctor sees when you undergo an examination of your colon.

Video shows how full-thickness and partial-thickness cornea transplants are performed.

Coronary angioplasty and stenting open narrowed arteries. Watch this video to find out more.

These crab cakes are mixed with a light filling of egg whites, lemon juice, fresh dill and Old Bay seasoning. Then, they’re baked instead of fried.

This quick, zesty vegetarian chili is packed with bell peppers, bulgur wheat, beans, tomatoes and spices.

What’s for breakfast? Make-ahead muffins packed with cranberries, orange zest, Greek yogurt and flaxseed meal.

Reinvent brown rice with the simple addition of cranberries, pecans, fresh thyme and sauteed celery.

See how a cornstarch slurry thickens this chicken and wild rice chowder without loads of cream.

This butternut squash soup gets its creamy consistency by blending small amounts of soup and adding a cornstarch slurry.

Creole shrimp are simmered in a spicy, tomato-based sauce with homemade Creole seasoning.

Cryotherapy video shows use of extreme cold treatment for Barrett's esophagus and esophageal cancer.

Epilepsy is a fairly common condition, but seizures can usually be controlled with medications.

See how to make a breadcrumb crust for baked salmon.

Relax with this yoga pose and stretch your legs and back.

Mosquito bites are a common summer nuisance. Learn the best way to stop yourself from scratching.

Endoscopic mucosal resection is used to remove suspicious tissue from your digestive tract.

An endoscopy allows your doctor to view your esophagus, stomach and part of the small intestine. Here's how it works.

Video showing endovenous thermal ablation procedure to treat varicose veins.

This video animation shows removal of esophagus for treatment of Barrett's esophagus and esophageal cancer.

Learn six clues to identifying health conditions based on changes in your fingernails.

You can make scrumptious corn soup all year long when you start by roasting corn kernels.

Comfortable with the fitness ball bridge? See how to add a heel dig.

This classic French onion soup is easy to prepare in your own kitchen.

This tasty fried rice recipe combines cooked brown rice, mushrooms, peas and ginger.

Fundoplication video shows this surgical treatment for stomach acid reflux and heartburn.

See how you can mash together russet potatoes, cauliflower, Greek yogurt and fresh thyme for a tasty side dish.

Worried about overcooking fish? This video shows a simple technique for perfectly grilled salmon.

The hamstring curl targets the back of the thigh. See how it's done.

Learn about what to look for in a spa or salon to avoid a pedicure infection. A Mayo Clinic dermatologist offers safety tips.

Learn about hearing aid options and find out how to choose a hearing aid that fits your needs.

Watch this video to see how a healthy heart works.

Watch this video to learn about heartburn and hiatal hernia.

See how you can bake polenta squares flavored with Asiago cheese and fresh herbs.

The hip abduction walk targets the hip muscles. See how it's done.

Watch how you can quickly embellish boiled carrots with fresh sage and honey.

See how the house ranch dressing at the Mayo Clinic Healthy Living Program is made. It’s a perennial favorite among guests.

Watch this video to see how cancer spreads (metastasizes).

See how CPAP can keep you breathing easy if you have sleep apnea.

Learn about how dirty common surfaces are.

Watch this irritable bowel syndrome video to learn how IBS can affect you.

A fitness ball is versatile, but it's not one-size-fits-all. See your options.

Resistance tubing is a lightweight, portable strength training tool. See how it's used.

Learn how to exercise at your target heart rate.

Learn tips to ease the intense itching of poison ivy rash, including calamine lotion, oatmeal baths and cool compresses.

Watch these step-by-step instructions for using a dry powder disk inhaler.

Watch these step-by-step instructions for using a dry powder tube inhaler.

Asthma attacks taking you by surprise? Take regular peak flow meter readings, as shown in this video, to predict asthma episodes and better control your condition.

Watch these step-by-step instructions for using a single-dose dry powder inhaler.

Video animation shows the HSG test — an X-ray study to identify causes of female infertility.

Learn about a condition that causes ringing in your ear.

These Italian meatballs are the perfect make-ahead meal. You can freeze uncooked meatballs in an airtight container for up to 3 months.

Scleral contact lenses may be an alternative to surgery for many patients with keratoconus.

The knee extension exercise targets the front of the thigh. See how it's done.

How is LASIK eye surgery done? Watch this video to find out.

The lat pull-down targets the side of the chest wall. See how it's done.

This recipe makes six individual lemon pudding cakes — the perfect ending to your next dinner party.

Looking for a hearty vegetarian stew? Simmer up a pot of this red lentil ragout.

The lunge is an exercise that targets the leg muscles. See how it's done.

The hamstring curl exercise targets the back of the thigh. See how it's done.

Watch video to see what it's like to have a mammogram, or breast cancer detection exam.

This easy homemade marinara sauce has more flavor and less salt than the jars you’ll find at the grocery store.

Learn about meditation, a simple practice that can help manage stress.

Melanoma — Video explains early-stage melanoma and advanced melanoma.

College life can increase the risk of bacterial meningitis, a potentially serious infection – but a vaccine can offer protection.

A migraine aura is usually visual, but can also be a sensory, motor or verbal disturbance. This animation shows what happens when you have a migraine aura.

Mitral valve regurgitation is shown in this video.

Watch this video to see how doctors do mitral valve repair surgery.

The modified pushup is less challenging than a classic pushup. See how it's done.

Moisturizer tips from a dermatologist can help take the confusion out choosing a product that's right for you, and they might save you some money too.

Try this simple yoga pose while standing.

Having an MRI? Find out what to expect and how to prepare for this common imaging scan.

This filling mushroom barley soup also includes carrots, potatoes and fresh thyme.

Neck stretches can help prevent stiffness. Try these stretches at work.

Researchers are changing the way they define Alzheimer's disease and opening the door for better research — and hopefully, better treatments.

Learn about new technology being used for cochlear implants.

This comforting make-ahead French toast can be prepared in just 10 minutes. Refrigerate it overnight and pop it in the oven right before serving.

Too busy for breakfast? Place ingredients for overnight refrigerator oatmeal in a mason jar tonight, and you'll have breakfast ready in the morning.

Ovulation — the release of an egg from an ovary — occurs about midway through the menstrual cycle. See how it happens.

Roasting cauliflower brings out its natural sweetness. A breadcrumb topping of Parmesan, lemon zest and fresh basil makes it even better.

Peanut butter hummus takes just 6 ingredients and a few minutes in the food processor. This twist on traditional hummus might be your new favorite snack!

New to tofu? Watch how to make this pecan-crusted version.

PICC line placement — See how a PICC line delivers chemotherapy and other cancer care.

Learn how to make fresh pico de gallo with just a few minutes of chopping and a quick stir.

It only takes 30 minutes to make this whole-wheat pita pizza, topped with mushrooms, pineapple, bell peppers, feta cheese and bacon bits.

You can do many core exercises with a fitness ball. See the plank.

See how to parboil vegetables so this potato cauliflower au gratin bakes in just 25 minutes.

Find out how this device uses magnetic stimulation to help treat and prevent debilitating migraine headaches.

Greek yogurt is the secret to these healthy, tender pumpkin spice muffins.

When it's cold outside, warm up with Quibebe — a thick South American squash stew with a spicy kick.

Learn how to turn sweet potatoes, quinoa and Gruyere cheese into golden-brown, protein-packed cakes.

This video animation shows use of radiofrequency energy in treatment (ablation) of Barrett's esophagus and esophageal cancer.

Scorpions are common desert companions. For those living in or visiting the Southwest, be aware of your surroundings and avoid scorpions and snakes.

This sleep disorder is common in children and can lead to daytime sleepiness and attention problems.

You can do many core exercises with a fitness ball. See the reverse crunch.

The reverse fly exercise targets the upper back. See how it's done.

Reverse shoulder replacement may be needed if your rotator cuff is severely damaged.

Roasted butternut squash fries are a delicious, healthy alternative to French fries.

See how to make roasted Cornish hen, stuffed with orange slices, garlic and fresh herbs.

Roast green beans with tomatoes, garlic, olive oil and herbs, and you may never boil them again!

This colorful salsa, made with bell peppers and pineapple, is the perfect topping for tortilla chips or grilled fish.

See how easy it is to make homemade hummus with roasted red peppers.

This twist on traditional pesto is made with roasted red bell peppers and pumpkin seeds.

See how your rotator cuff can become damaged.

Perfectly cooked pan-seared scallops with olive oil and fresh herbs are ready in less than 10 minutes.

The hamstring curl exercise targets the back of the thigh. See how it's done.

The leg press exercise strengthens the lower body. See how it's done.

The seated row targets the muscles in the upper back. See how it's done.

The seated row targets the muscles in the upper back. See how it's done.

Try this yoga pose to add flexibility to your back.

Stretching throughout the day can help prevent stiffness. Try these seated stretches at work.

Video shows sentinel node biopsy to determine whether melanoma has spread.

This sizzling skillet of sesame ginger shrimp requires less than 10 minutes of hands-on time.

See how this classic Irish meat pie is lightened up with ground turkey breast and skim milk.

Find out what SPF means and what SPF to look for in your sunscreen.

These grilled shrimp kebabs are flavored with fresh lemon juice, garlic and fresh herbs.

You can do many core exercises with a fitness ball. See a side exercise.

Learn about the symptoms and stages of syphilis.

Watch this video to see what melanoma and nonmelanoma skin cancers look like and how they develop.

Follow these tips for a good night's sleep.

See how to assemble this scrumptious open-faced egg sandwich with smoked Gouda cheese and roasted red peppers.

See how you can boost the mild flavor of turkey burgers with tasty add-ins — in this case, smoked Gouda cheese and roasted poblano peppers.

See how you can make risotto with brown rice. This version also includes smoked Gouda, crimini mushrooms and sweet grape tomatoes.

See how to make this classic egg frittata, packed with cauliflower, chives and smoked gouda cheese.

This quick stir-fry combines soba noodles, chicken breasts, broccoli florets, green curry paste and shredded coconut.

See how fresh brewed coffee and plain yogurt are mixed into the batter for this soft chocolate cake.

Souffle has a reputation for being notoriously difficult. But this spinach and mushroom souffle is an exception.

You can do many exercises with a fitness ball. See the squat and reach.

The squat is an exercise that targets the leg muscles. See how it's done.

The squat is an exercise that targets the leg muscles. See how it's done.

The squat is an exercise that targets the leg muscles. See how it's done.

Relax with this yoga pose and stretch your back and legs.

The standing hip abduction exercise targets the hip muscles. See how it's done.

Standing stretches can help prevent stiffness. Try these stretches at work.

Your family and friends will love steak with chimichurri sauce — a tangy sauce from Argentina, made with parsley and garlic.

Find out how steam treatment for enlarged prostate works.

The step-up is an exercise for the legs and buttocks. See how it's done.

Watch how you can blend together a nonalcoholic strawberry mockarita in minutes.

In this meatless main dish, acorn squash is stuffed with a hearty combination of apples, celery, pecans and quinoa.

These meatless stuffed peppers are packed with a hearty combination of quinoa, walnuts and fresh vegetables.

See how you can make sundried tomato pesto mayonnaise with just a food processor and a few spare minutes.

Need a weekend cooking project? Watch this full-proof method for making homemade sweet potato gnocchi.

If you think souffles are out of style, think again. This baked sweet potato side dish is an unexpected treat.

Telestroke technology allows stroke experts to start evaluating patients while they're still en route to the hospital.

A torn rotator cuff is sometimes repaired with a tendon from your back.

Learn how you can make this popular Thai takeout dish in your own kitchen.

Understand this anesthesia for labor and birth.

Try these simple tips for healing dry skin with petroleum jelly.

Learn about a child with deafness treated at Mayo Clinic with cochlear implants.

Beets roasted with fresh thyme and olive oil make a sweet side dish.

Tips for dealing with dandruff.

See how quickly this homemade tomato sauce comes together.

The triceps extension targets the back of the upper arm. See how it's done.

The triceps extension targets the back of the upper arm. See how it's done.

The triceps kickback targets the back of the upper arm. See how it's done.

Turkey breast burgers for two can be ready in less than 25 minutes.

Take your turkey sandwich up a notch with this turkey pesto melt recipe.

See how to mix up traditional tzatziki sauce with Greek yogurt, grated cucumbers and fresh dill.

Find out how UPF clothing can help protect you from the sun.

Upper body stretches can help prevent stiffness. Try these stretches at work.

Watch this video to see how to use a metered dose asthma inhaler and spacer.

Uterine fibroids treatment with MRI and ultrasound — Relief is possible without surgery or drugs.

Watch how vagus nerve stimulation works.

In a dinner rut? Try vegetable lasagna roll-ups — a fresh, fun twist on traditional lasagna.

Watch how you can make vegetable stir-fry at home more quickly than you can pick up takeout.

Try this simple yoga pose.

Learn how to avoid ticks in the summer.

Extreme summer weather may trigger migraines, though experts aren't sure why. But you can take steps to keep pain at bay.

Most eye floaters are harmless, but occasionally they could mean a serious problem.

Sleep apnea — Watch this video to see how snoring and obstructive sleep apnea occur.

An aneurysm is an abnormal bulge in a blood vessel wall that can lead to a life-threatening rupture.

Watch this video to see what your blood pressure reading means.

Learn about hearing loss types and causes.

Mayo Clinic doctor talks about the integrative medicine approach to controlling pain and other symptoms.

Learn about the Asian longhorned tick, where it's found, and how to prevent tick bites.

Does your child have pink eye? Here are some simple tips to manage this common childhood illness.

Got polyps? Find out why detecting, and removing, colon polyps is so important.

Learn more about the risk of rabies from bats and how to prevent rabies.

This thick bean and escarole soup is ready in 45 minutes, but it tastes like it's been simmering all day long.

This lemony dish combines a small amount of whole-wheat orzo with a sheet pan full of roasted zucchini, bell peppers and Portobello mushrooms.

Your next brunch or sleepover party calls for healthy, hearty whole-wheat pumpkin pancakes.

Understand why children need vaccines.

Concussion screening can help determine when athletes can return to play.

Learn why the risk of frostbite is greater than you think.

Find out how older people can benefit from vaccines.

Learn about Lyme disease and a Lyme disease vaccine that's being developed.

Researchers are working to figure out why more women have Alzheimer's disease than men.

Forearm stretches can help prevent stiffness. Try these stretches at work.

Watch this video with tips about how to wash your hands.