comparatively few people have celiac disease, about 1 in 100.nd doctors who are very familiar with the diet say that going gluten-free can be dangerous unless you are one of the minority of people with that disease. >> i see some very famous people telling me that this is a healthful way to eat. it sounds healthy. what's wrong with it? >> well, a gluten-free diet is not entirely healthy. often it lacks fiber, and the manufacturers of wheat flour fortify wheat flour with vitamins and minerals. >> reporter: popularized by a scene from "gossip girl" -- >> the pie has been secured. thanksgiving no longer needs to be canceled. >> reporter: babycakes bakery in dodotown manhattan is filled with gluten-free goodies. from cakes to donuts to brownies and cupcakes. so what's not in your cupcakes? >> there is no gluten. no dairy. no eggs. no soy. no refined sugar. no preservatives. >> reporter: so how do you make a cupcake? >> well, we start out with the cupcake base, which is made of garbanzo, fava bean flour, potato starch, arrowroot. we use agave nectar

another report found that the rate of celiac disease has doubled every 15 years since 1974. and is now believed to affect one in every 130 people in the united states. celiac disease is called by exposure to gluten, a protein in grains like wheat, rye and barley. it causes the immune system to attack the small intestine. >>> ahead at 6:00, mountaing concern of solar flares and the impact on our power grid. >>> why prince harry will soon be coming to california. >>> good evening, i'm chief meteorologist jeff ranieri. a lot of sunshine in the east bay right now. all that sun did little to warm temperatures up today. strong westerly wind was strong enough to keep numbers down. 77 in san jose. san francisco with just 60 treetree we'll have details on your cool for august weekend forecast coming up. >>> it's a different visit with a different prince. prince harry is now coming to california. he'll travel to california sometime in the next couple of months to complete his apache helicopter training. the training courses will also take him to arizona. harry's brother and sister-in-

she has type one diabetes and celiac disease. >> i don't let it get in my way. do what i want to do. >> reporter: in april, holly won a national championship with the junior sharks in anaheim the organization's first national title. >> we weren't quite sure what to do. just celebrated. >> reporter: holly is able to compete even though she has diabetes because of a revolutionary device. >> i have a pump that helps me take care of my diabetes. >> reporter: it's a tubeless pump system that she attaches to her skin. a little wireless remote controls the amount of insulin she receives. although her parents were worried about having holly enroll in hockey with diabetes, the omni pod made it all possible. >> we just gave it a go. it was scary at the beginning and you look at it today and it was definitely worthwhile. >> some other pumps have like long tubes for the insulin to go through but this one is like attached to you. so it has the tube going straight into your skin. >> reporter: with the help of the omnipod, holly can play hockey just like any other kid. and the

. >> celiac disease could be another culprit.lut gluten-free diet. >> fatigue could be a sign of heart disease. i didn't know that. >> right. it's very important for women, you know, we don't often have the same typical symptoms that men do of chest pain. fatigue often precedes a heart attack in women. and it can be another form of heart disease like congestive heart failure. you need to talk to your doctor about getting an ekg or echocardiogram which will check the entire heart and valves. >> also, diabetes could be another symptom of sleepiness. >> what happened with diabetes, instead of your cells using tin glucose for energy it spills out into your blood. you're not able to get the energy you need. being fatigue is a common symptom of diabetes. and frequent urination is a symptom so you're waking up a lot at night. you need to treat diabetes. it can lead to many long-term complications. >> exhaustion could be a sign of depression. >> sometimes people don't feel -- or not aware of the typical sadness or hopelessness. they feel