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 Why do women experience post-delivery depression?

Depression in first few months after childbirth is called postpartum depression. It is due to hormonal changes that take place after pregnancy. The risk factors for postpartum depression can be history of depression, stress in life, poor support from the partner and family, and physical health of both baby and mother. In some cases, there are more disturbances with regards to thoughts, fears and behavior; this is termed as postpartum psychosis.

Q How to deal with acute stress?

Relaxing or chilling out as they say is the easy and excellent way to deal with acute stress. The aim is to do something which would help you reorient yourself away from stress and get back to the normal state, similar to what you were before the stress hormones kicked in. You can do this by taking in some deep breaths and breathing the stress out. A quick warm bath can do the trick. Brisk walk or a small jog drains the stress. Speak the stress out to a friend. Count backwards from 10 to 1.This not only works in case of anger but also dissolves stress well. Figure out the acute stressors and incorporate meditation or yoga into routine to keep your calm through any stressful situation.

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.

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 What is oppositional defiant disorder?

Oppositional defiant disorder is mental condition seen in children. It is characterized by non co-operative behavior, disobedience, anger and annoying behavior towards any one in authoritative position. A child with oppositional defiant disorder will get angry easily, show temper tantrums, will not obey rules, annoy people deliberately, argue with person in authority, etc.

Q How contraceptive implant works?

Contraceptive implants contains synthetic version of the hormone progesterone which is released at slow rate. The released hormone provides contraception in following ways: stops ovulation, prevents sperms form meeting the egg by making cervical mucus thick and prevents implantation by making the lining of the uterus thin.rnrn 

Q Can dark circles be treated completely with laser?

There are very effective modern laser and light treatments that can permanently remove the dark circles under your eyes.However, these dark circle treatments must be directed at the underlying medical cause of the dark circles for removal to be effective. Always consult a good doctor and ensure that he knows what he is doing. Since the skin under the eyes is delicate, a wrong laser treatment may cause serious damage to the eyes. You may also consult a dermatologist to recover from dark circles.

Q Is it possible that you catch any disease from this minimally invasive surgery - I assume all tools used - needles, scalpels etc are clean/new - should I be worried? I had 2 very small hair transplants and both surgeries were completely clean and very modern - just am concerned over the cleanliness of tools used - should I worry?

Almost all the standard institute for hair transplant follow all the necessary aseptic precautions while doing any kind of procedure. Hence you should not worry.

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.