Q How does viagra work?

Viagra contains Seldenaphyl Citrate. This on consumption increases blood circulation. As the blood supply is increased to the penis area, it results in erection. It is usually used by people with erectile dysfunction.

Q Can HIV spread from kissing?

In most cases HIV virus is not transmitted through saliva. The saliva of an infected person does contain HIV, but the virus is only present there in very small quantities making it next to impossible for the disease or virus to be passed on to another in that way. For instance in the case of two people kissing, if both partners were to have large open sores in their mouths, or if they had severely damaged or bleeding gums then they might transmit the virus through the act of mouth to mouth kissing.

Q can inhale not exhale,cough only during night feeling lack of energy

The symptom you have descrirbed may be due to pathologies related with respiratory system and the organ involved is trachea, lung or diaphragm. It may be due to an infection with bacteria or virus and it may acute or chronic. You require physical examination by a consultant to rule out the cause. A diet lacking certain nutrients can also contribute to a chronic cough. If your body has deficiency of iron, swelling and irritation in the back of your throat could be a symptom, which can lead to coughing at night. The condition is also associated with weakness many times. An iron supplement may be all you need in this case.

Q Can stress cause weigh gain? How is stress related to weight gain? How to prevent it?

Yes stress is the major cause for weight gain! People turn to food for comfort whenever they feel stressed and tend to overeat. To make it worse, often we choose junk food. So, one, we eat unnecessarily without being hungry and two, junk food means much more added calories than needed.n Over a period, the caloric imbalance leads to weight gain and eventually elevates risk of diseases such as hypertension, diabetes, and heart disease.n Now that you know, choose healthy alternatives like an apple or roasted almonds next time you feel stressed and are tempted to eat!n Moreover, try alternate ways like going for a walk or dancing to the tunes of some soothing music. This will not only relieve stress but will give bonus benefit by burning excess calories.

Q Tips to remove unwanted hair on chest ?

Hair removing has several options. You can remove the unwanted hairs by gently shaving or using hair removing creams. Wax like Cold wax, warm wax, hot wax can be used sometimes. You can also go for laser reduction of hairs by an expert. Electrolysis or thermolysis (short wave) is used on fine or blonde hairs.

Q How soon can I use tampons after giving birth?

You should not be using tampons for at least 6 weeks after childbirth. The uterus sheds lochia during this period for which you must stick to a sanitary napkin. Tampons can easily introduce infection since the tissues of the vagina have not yet healed completely. Once the discharge of lochia has stopped and your vaginal musculature has returned back to normal, you can start using tampons.

Q My son fears animals a lot and continuously cries. What can I do?

The fear for large animals is obvious but if the child has got it for smaller pets you need to put some positive efforts. You can help your child to overcome the fear of animals by gradually introducing your child to small animals. Show your child pictures of animals in which they are playful. Take small steps at a time and do not rush things or it may back fire.

Q What is attention deficit hyperactivity disorder(adhd)?

ADHD is a common neurobehavioral disorders diagnosed in childhood and often lasts into adulthood. The primary cause behind ADHD is heredity. Symptoms include lack of attention, easy distraction, boredom, careless mistakes, daydreaming, non completion of tasks, forgetfullness, constant fidgeting, talking excessively, difficulty waiting for anything and physical restlesslessness- always moving about from 1 activity to another. There is no single test to diagnose ADHD. It is usually treated with a combination of medication and behavioral therapy.

Q How can I help my child avoid triggering migraine headache?

Following measures can help you to avoid migraine triggers in your child: Avoid known triggering factors. Give your child well balanced diet. Avoid too long gaps between meals. Make sure your child is well hydrated. See to it that your child gets 7-9 hours of quality sleep on regular basis. Cut down on your childs intake of junk foods and excessive sugary drinks. Talk to your child if something is bother him/her.rnrn 

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.