I have a formula that you can use to calculate the calories you will need for your ideal body weight. Get ready for some math! Let's start by looking at how many calories you would need per day just to maintain... continue reading  about  How do I compute my basic healthy calorie intake? What are some basic facts about how many calories a person needs to burn to lose weight?

Menarche (the start of a girl's menstrual period) is not dependent upon weight alone but the amount of body fat, height and weight all play a role in determining the start of puberty. A woman's genes and the ag... continue reading  about  Does a girl have to reach a certain weight before her periods begin?

This rash sounds like it can be a contact allergy if it recurs. I would worry about an infection if it seeps. Since allergic rashes and infections are treated with completely different creams or even pills, I w... continue reading  about  My daughter has had a horrible rash around her eyes and sometimes ears for the past two years. The rash is not itchy, gets really dry and seeps at times. Do you have any suggestions?

The tendency to be allergic is inherited, but the specific allergens that one is allergic to are not necessarily inherited. For instance, one family member can be allergic to pollen and another to dust mites, f... continue reading  about  Are some allergies and asthma inherited? My sister and I seem to be allergic to the same foods and pollens. Also do children ever outgrow these conditions?

Swimmer's ear is a term commonly used to describe an infection of the ear canal. People who repeatedly wet the ear canal (swimming, surfing, scuba diving) can develop persistent dampness that allows either bact... continue reading  about  What is "swimmer's ear" and what is the best way to deal with it?

According to the Academy of Nutrition and Dietetics, vegetarian and vegan diets can meet all nutrient needs for infants and children. Diets for infants and children should contain enough calories to support gro... continue reading  about  Is it healthy for children to be vegetarians or vegans? I am a vegetarian, but I have some concerns that my children (4 and 8) might not get enough nutrients.

"Pink eye" is a very common patient complaint and usually refers to the experience of eye redness, swollen red eyelids, itching or burning, or drainage from the eye. The patient is most often diagnosed with con... continue reading  about  What are the symptoms of pink eye? How is it treated?

Bedwetting, or nocturnal enuresis, is normal even up to the age of 7. There is pretty clear evidence that it is genetic to a large extent, so children who take longer to grow out of it may have parents who were... continue reading  about  What causes bedwetting? My grandson (age 11) has wet the bed continuously. The medication he was given didn't help. He says he just can't wake up and sleeps right through it. I want him to feel good about himself, so I'm reaching out for any guidance.

Generally it is not recommended to take low-dose iron if you're not anemic. Excessive iron can be deposited in the liver and can cause problems. Runners often get "runners anemia" which is why some coaches reco... continue reading  about  Is it safe to take a low-dose iron supplement if you're not anemic? My teenage daughter is a distance runner, and her coach recommends them for girls on the cross country team.