Q How do I grow height? Im 14 from Canada and my height is 4 10"

Growth of height is determined by following factors : your genetic background , your overall nutrition level, tendency to fall repeatedly ill, etc. In males maximum height can be achieved by the age of 18-20 and in females up-to the age of 15-16. So you have a good scope of improving your height. Take care of following things to boost your height : Increase dietary intake of proteins like groundnut, soya beans, milk and milk products, eggs, chicken and fish ( if you are non vegetarian ). Have calcium rich foods like milk, spinach, yogurt, cheese, green leafy vegetables. Do some kind of physical activity. Cycling and swimming are best to increase height. Take enough rest, Stay well hydrated.

Q Hi, I sometimes get a "twinge" in my left chest, sort of in the crease of my breast. It doesnt happen after exertion but at any time, even at night in bed - Im scared theres something wrong with my heart.

Twinge or sudden sharp pain is very common presentation of chest pain and most of the times it is not related to heart. Very rarely this pain indicate coronary artery disease. Moreover since the pain is not related to exertion and comes anytime, it is less likely related to heart conditions. One probable cause for your pain could be indigestion. However it is advisable that you get yourself examined by your family physician once to rule out anything serious.

Q When can we go for home pregnancy test

You can take  home pregnancy test one week after the missed period date. If the test result is negative and you havent got your periods than you may repeat it again after another week.

Q Does stress really cause heart disease?

Stress is a normal part of life. But if left unmanaged, stress can lead to psychological and physical complaints. Stress by itself does not cause heart disease but it increases the risk of developing heart disease. Stress is known causative factor for hypertension, high cholesterol levels, binge eating, alcohol abuse, excessive smoking. All these in turn can lead to heart disease.

Q How to avoid dandfuff?

There are many reasons for dandruff - Stress, nutritional deficiencies, excessive dryness of the scalp, fungal infection, vitamin C deficiency, pregnancy, long illness, thyroid imbalance, as well as hair damage caused by procedures like hair coloring/dyeing, bleaching, straightening, perming, etc. You can do following things to prevent hair loss: Getting proper nutrition is essential for healthy hair. Water, protein, biotin (part of the vitamin B complex), vitamins A, B6, B12, C, copper, iron, omega 3 fatty acids, zinc, calcium, folic acid, and magnesium all play a part in maintaining a healthy scalp, skin, and hair. Using your fingertips to massage your scalp will increase circulation in your scalp which is important for hair growth. Take 10-12 jaswand (hibiscus) flower +200gm methi (fig) seeds soaked in coconut oil for 7 days then boil it sleeve it and use it daily for head massage it prevent hair loss, promote new hair growth and hairs become thick and restrict dandruff formation. In a week massage your scalp with yoghurt(curd) or aloe-Vera pulp or neem leaves paste which has antibacterial properties which help to clear dandruff formation. Instead of using chemical shampoo, use rita to wash the hairs; take 7-8 rita soaked for whole night boil in the morning in water gently massage and wash the hairs with this mixture.Gentle combing or brushing of your hair will help break up hardened oils that clog your pores. It is recommended that you comb or brush 100-200 strokes in the morning and at night. Avoid excessive wind, sun, and heat (such as from hair dryers, hot showers, and curling irons) on your hair. Tight fitting caps and hats will cause poor circulation in your scalp and will also cause buildup of sweat and grime. Take plenty of water keep yourself hydrated. Take care.

Q Is depression common in children? If yes, how common it is?

Yes. Depression in children, though missed many times, is a common childhood condition. Teen age is the most affected age in children. Chances of depression increase as the child ages. It is most commonly found in girls. About 11% children can develop depression. Symptoms and signs of depression may vary in children and hence is commonly get misdiagnosed.

Q Hello doctor, my grandfather was diagnosed with an alzheimers dementia; could u give me more info about this disease? What is the cause? Is it hereditary? Any treatment for the same?

Alzheimers disease is the most common form of dementia, a serious brain disorder that impacts daily living through memory loss and cognitive changes. Alzheimers is a degenerative disease, progressing from mild forgetfulness to widespread neurological impairment and ultimately death. nAlthough a direct cause of Alzheimers is not known certain common factors are found in the clinical picture of sufferers. These include; prior personality organisation of the individual and stressfulness of their life situation. You are at higher risk, if family history of this disease is there.nAlthough there is no cure for Alzheimers, and various psychotherapies appear to be ineffective, there are ways to treat some of the symptoms of the disease: Use of medications to treat cognitive decline and memory loss. Also appropriate activities such as exercise, recreation, and adult day care services appear to assist in the management of the patient.

Q When is it safe to have sex after an episode of heart attack?

It is natural to be concerned about being sexually active after a heart attack or other cardiovascular problem. Like any form of physical activity, having sex can make your heart work harder by increasing your heart rate and blood pressure. It is important to note that, if you do not experience cardiac symptoms such as chest pain, shortness of breath, and dizziness during exercise, you will not experience them during the sex. Most people can safely resume sexual activity a couple of weeks after a heart attack, if they have no serious complications. Like any form of physical activity, having sex can make your heart work harder by increasing your heart rate and blood pressure. You have to consult your physician about the fitness and the preventions during sex, to enjoy the moment.

Q Does vaginal cream cause breast growth in men?

What exactly do you mean by vaginal cream? In any case, gynaecomastia (breast growth in men) is genetic and has no co relation with any cream.

Q What are the kidneys?

Kidneys are bean shaped organ located at the back of abdominal cavity on either side of the spine. They receive their blood supply form the renal arteries and drain the blood into the renal veins. The urine form kidneys is excreted into the ureter on each side and is carried to the urinary bladder. The function of kidney is homoeostasis. It is achieved by elimination of waste products formed due to metabolism like urea, ammonia; maintenance of electrolyte balance, maintenance of acid-base balance, regulation of blood pressure, production of hormone like calcitrol, erythropoetin and enzyme renin, reabsorbtion of water, glucose and amino acids.