I spent too much time in the sun when I was younger, without sunscreen. Now my skin is paying the price. What's my best chance of repairing the damage or at least stopping my skin from aging any faster?

I have a 16-month-old who has been prone to diaper rashes and yeast infections. What do you suggest?

My husband was recently diagnosed with psoriasis. He has been experiencing pain in his feet - the ankle and heel area. Could this be related to the psoriasis?

Why do our hands and feet wrinkle up when immersed in water? Why not other parts of our body?

I went to buy sunscreen. I spend a lot of time in the pool and wanted to find a sunscreen that is waterproof. But I couldn’t find any. Have the labels changed?

I have vertical lines in my fingernails. A girl friend has horizontal lines. What causes these lines?

I’m having pains on the side of my face, and my doctor says that it’s postherpetic neuralgia. But I am puzzled because I had a rash on the inside of my arm, but not on my face. Should I be?

My father has had a stroke. Every time I visit him, he is lying flat on his back. I worry that he will get bedsores. What can we do to prevent them?

I’m only 19, but my hair is about 40% gray. Why is this? And what can I do about it?

I am an 87 year-old man. For some time I have been getting purplish-red splotches on my arms. I take a baby aspirin for heart disease. One doctor told me to stop because the aspirin could be causing the red splotches. But another said stopping could be...

My 13-year-old daughter has been diagnosed with a hemangioma. It looks like a wart, and about the size of a pencil eraser. It’s just above her left armpit on her shoulder. What would cause this to happen? Is there anything we should be concerned with? ...

I am heading to a very sunny climate for a winter vacation. How do I choose a good sunscreen?

I am 70-year-old woman, and for the last 2-3 years my fingernails have begun to split in a lateral manner. I take calcium, so I’m wondering what is causing this.

What are the symptoms of a yeast infection in a man? How is it treated?

My wife has what we call scaly feet. Is there any medicine or techniques to help with this?

Is there an effective treatment for hair pulling?

In the past year, I have been under a lot of stress, and I have been breaking out in hives and skin rashes. Is there a link between stress and hives?

My skin cracks at the corners of my mouth. It gets better, and then returns for no apparent reason. This has been going on for more than a year. What could be causing this condition?

I got back from a vacation in Jamaica, and it looks like I have bites from sand fleas. They have puss pockets in the middle of a red, itchy area. And I’m itching terribly. Do they go away — and if so — how long? And how do I treat them and make sure...

I check my own blood pressure. Until recently, my blood pressure stayed around 135/75. About two weeks ago, it suddenly shot up to 188/90. My doctor increased the doses of my blood pressure pills. But my systolic pressure is still around 170. Why would...

I am a runner. I have bruising on my legs after running. This only happens when I am racing, not during my everyday runs. Could this be caused by poor circulation? I've been running for 10 years and I’ve never experienced this until a few months ago.

My husband was recently told there is a connection between psoriasis and back pain. Could you please explain this?

I had either an insect or tick bite on my leg about 4 months ago. It has left a bump that is red and itchy. This never happened before after a bite. Is this common? Anything I can do?

I have been suffering from a skin rash for about 10 years. A large patch of my skin constantly itches, and the skin is thick and feels like leather. I have gone through almost every ointment on the market, and none works.

I went to the doctor for some white patches on my arms. My doctor told me I had tinea versicolor, a type of fungus that destroys the melanin in your skin.

I keep getting a nose bleed from an area in my nostril that won’t heal completely. The scab does forms, but then it comes off and bleeds easily. What type of doctor should I visit for this? What causes it? Can it be treated?

I have some moles that I’ve considered removing for a while. I’ve heard that if a mole isn’t suspicious looking or causing any problems, you should leave it alone. Is this true?

Why does poison ivy continue to spread across different parts of my body for days after I'm first exposed to it?

I have been getting red patches on my face and neck that look like sunburn. There is no swelling or bumps. But lately they've been getting more red and prominent — especially around the neck. What might cause this?

How do you treat myxedema?

I just found a funny-looking mole on my breast. I'm African American, and don't spend much time in the sun. Could it be cancer?

What is the best treatment for an actinic keratosis? What are the risks or side effects?

My 6-year old has a small patch of white hair on his head. He's also grown about 6 white eyelashes. What could this be?

The skin on the palm of my right hand gets hot, then thickens, and then begins to peel. This cycle happens every few months. What could this be?

When I am in the sun or near extreme heat, my whole body starts to itch. What is it? And what can I do?

I have been itching more over the past couple months. At first, there is no rash. But my skin does turn red in areas where I have scratched. What might be causing this?

I bruise easily. Most of the time I don't recall bumping into anything. What causes this? Should I be worried?

When I shower, my skin itches, sometimes uncontrollably. I use a moisturizing lotion. I have tried a variety of soaps. I don't think it is dry skin. Could it be nerve-related?

What is a Baker's Cyst, and what is the best way to get rid of it?

Question: I have multiple skin tags between my legs and groin area. Is there a good home remedy for to remove them? How can I prevent new ones from forming?

Every winter I get very painful cracks in the skin around the fingernails, especially my thumbs and index fingers. I don't think my skin is excessively dry, but I do wash my hands frequently. What causes this? How can I treat it? How do I prevent it?