Friday, September 20, 2013
Treatment of phobias
How are phobias generally treated?
Once the phobia is diagnosed, there are
treatments for this mental disorder. In most cases, a combination of medication and behavior therapy can help reduce the phobia. In the
majority of cases, a phobia will never get better if it is left alone.
There is no cure for phobia but the therapies can help reduce the fear and
anxiety. The behavior therapies can help you manage your reactions to the
phobic-causing situation. The types of medications used to treat phobia range
from beta-blockers to reduce the symptoms of fast heart rate and sweating, anti-depressants and sedatives.
Behavior therapy can help one adjust to the phobia. The therapies emphasize
learning and developing a sense of behavior control of thoughts and actions.
Feeling afraid for no reason
I sometimes feel afraid for no apparent
reason. What do you think is wrong?
Phobia is defined as an
intense and irrational fear of a situation or an object that in reality poses
little risk. A phobia is different from anxiety and can be long lasting, cause
severe physical and emotional reactions that can affect one’s ability to
function normally. There are many types of phobias- some people hate closed
spaces, others fear certain animals, some are afraid to get in the elevator and
so on. In general, phobia does not need treatment if it does not affect you
daily life.
Can Electricity improve memory!
We
know that no drugs can improve memory, and researchers have been looking at
more exotic methods to stimulate the brain. Recently scientists from the famed
British University, Oxford, revealed that tiny electrical current to the brain
could make one better at learning maths. They observed that when the parietal
lobe of the brain was shocked, the ability of volunteers to solve mathematical
problems improved. They suggest that perhaps this technique may help people who
struggle with numbers (dyscalculia).
There are many
people who have trouble with basic numbers, and this affects their ability to
perform even the most basic maths and managing money. Some neuroscientists
speculate that perhaps certain chemicals within the parietal lobe play a
crucial role in memory.
Previous studies
have shown that when magnetic field is applied to certain parts of the brain,
it can disrupt electrical activity and lead to temporary difficulties in
solving math problems. Therefore, these investigators applied electrical
current to stimulate the parietal lobe in a small number of students. The
electrical current was minor and had no untoward effects on other brain
function. As the current was employed, the students performed much better at
mathematical problems than those who were given no electrical current. In
addition, the direct of the current was also very important. When the current
was given in the wrong direction, their ability to solve problems declined
drastically.
The study also
revealed that the positive benefits were long lasting and persisted beyond 6
months.
Dr Cohen Kadosh,
lead investigator said, "We are not advising people to go around giving
themselves electric shocks, but we are extremely excited by the potential of
our findings and are now looking into the underlying brain changes. We have
shown before that we can induce dyscalculia, and now it seems we might be able
to make someone better at maths, so we really want to see if we can help people
with dyscalculia. Electrical stimulation is unlikely to turn you into the next
Einstein, but if we're lucky it might be able to help some people to cope
better with maths."
Final point:
While the study is exciting, one should note that electrical therapy (ECT) has
been used to treat depression
for several decades. So before you start lining up for electrical therapy,
remember that even though the current in ECT therapy is slightly high, the
majority of people have one major side effect- memory loss, which is sometimes
permanent. Until further studies are done on this novel therapy, people who
cannot count their money are better off asking others to shop for them.
Vagus nerve stimulation for depression
Recently my doctor recommended a vagus nerve
stimulation procedure to reverse depression. Does this work? Part 1
Many people with depression struggle and are always searching for a treatment that
lasts long. While drugs have been the primary therapy for depression, many people
do not always respond to them. Even when they respond, the benefits are short
lived and plus the drugs also have potent side effects.
Recently vagus nerve
stimulation has been introduced as a treatment for depression. Vagus nerve stimulation has been used for the treatment
of certain epileptic disorders. Over time, it became obvious that these
individuals started to develop an improvement in their mood. So now vagal nerve stimulation is being tried as a
therapy for chronic depression.
Vagal nerve
stimulation is a small surgical procedure. A thin electrode is placed near the vagus nerve
in the neck and the wire is then connected to a pulse generator, which is
implanted in the upper chest. The pulse generator emits electrical signals
which stimulates the vagus nerve. Vagus nerve stimulation in turn results in mood improvement- at least that is the theory.
Vagus nerve
stimulation is not standard therapy and only used in people in whom the
standard anti-depressant therapies have failed. In addition, vagus nerve
stimulation may be an option for people who are taking multiple drugs and have failed electroconvulsive therapy. Unfortunately,
vagus nerve stimulation does not work in all depressed people. The few studies have not always shown convincing
results and the result are also variable. Even among psychiatrists, the therapy
is not accepted and many health insurance companies do not cover the procedure.
In addition, the costs of vagal nerve stimulation are not trivial- considering
that it may not even work.
Vagus nerve stimulation for depression
Recently my doctor recommended a vagus nerve
stimulation procedure to reverse depression. Does this work? Part 2
While the procedure is
easy to perform, it does have side effects that range from neck pain, infection, damage to the vague nerve, difficulty breathing, nausea
and slowing of heart rate. In rare cases, one may develop vocal cord paralysis,
voice changes, persistent cough and throat pain. While most side effects are tolerable, many people find
the side effects annoying in the long run. However, of more concern is that in
a few cases, vagal nerve stimulation may also lead to worsening of depression,
suicidal thoughts and anxiety.
The surgery for implantation of the device is done as an outpatient
and done under local anesthesia. After implantation, the device is programmed
to deliver electrical impulses at various frequencies. Most people are started
at low electrical current, which is gradually increased to get the desired
result. Each stimulation lasts 30 seconds and occurs every 5 minutes. During
this period, the side effects are most common. All individuals are given a
small hand-held magnet to control the device. The machine has to be turned off
while eating or speaking.
The results of vagus
nerve stimulation are not immediate and often take months before the desired
electrical impulse is obtained. As soon as the stimulation stopped, the depressive symptoms return. The decision to undergo vagal nerve
stimulation is difficult. The procedure is very costly and there is no
guarantee it will work. So before you decide to get the procedure, speak to
people who have had it done. Remember even after vagal stimulation, you may
still need to take anti depressant
medications and continue with
psychotherapy.
Itchy nipples
I am 25 year old and
have developed very itchy nipples. Can I apply something on them?
In young people, itchy nipples
are nothing to worry about. The itching may be due to tight clothes or your
nipple rubbing against your bra or under shirt. This can happen if you exercise without
a bra. However, chronic itching can also be a sign of eczema.
If the itching is bothersome, obtain hydrocortisone cream over the counter and
apply it 3-4 times day. If this problem persists after application of hydrocortisone,
it is wise to see your doctor. Another common cause of itching around the
nipples is a fungal infection,
which can also be easily treated with an anti fungal cream. If the itch is
limited only to your nipples, perhaps a change of fabric or bra may be
warranted
Erect nipples
Can you tell me why my
nipples are erect all the time?
In most cases, nipple
erection is associated with sexual arousal
but in some women,
nipples may remain erect without any sexual stimulation. Why this happens is
not well known. Sometimes, nipples can be erect when they are excessively irritated like
when you start to pluck hairs or
wear tight clothing. Some women love to show of their erect nipples but for
those who are shy, then there are a variety of padded bras which can be worn.
If you constantly plucking your hair around
the nipples, stop the habit and see what happens. If it is the clothes that
cause erection of your nipples, start to wear a bra, change the fabric or wear
loose clothing. In any case, erect nipples are treated conservatively and there
is ZERO need for surgery-
unless you love pain
and have money to waste.
Sunday, September 15, 2013
Stage 4 colon cancer and surgery
My mother is 77 and very ill. She is barely able to
walk and has been a heavy smoker all her life. Recently she was diagnosed with
colon cancer that has spread to the liver. Her surgeon recommends surgery. I am
not sure what to do.
The first thing is you need to get is a second opinion. Any
surgeon who wants to operate on stage 4-colon cancer sick frail patient has
very little clinical judgment. Colon cancer surgery in older age groups has its
benefits but surgery is also of high risk. The general rule of surgery is that
patients who are deemed to be at high risk for surgery need surgical clearance
from other specialists. Finally, surgery for stage 4-colon cancer is never done
as life expectancy is very poor and there is no chance of cure. Removing a mass from the liver is no piece of cake. With the quality of some surgeons we have, death is a high probability.
The best advice
is to seek another medical opinion and still not undergo surgery – as surgery
will not benefit your mother. Please dump this stupid doctor-there is something
known as palliative care and this is what your mother needs.
PIP Breast Implants
Women who live in Europe, South and Central America continue
to get confusing messages from their respective governments about their breast
implants. The implants made by Poly Implant Prosthesis (PIP) were manufactured
by a French medical company, which is now non-operational. The company made
poor quality, cheap grade implants of silicone, but luckily, these implants
never made it in the US.
In France alone, data indicate that at least 30,000 French
patients (mostly women) will need to have the implants taken out and the
government will pay for the cost of removal.
However, response from other governments is not consistent.
In other European and South American countries, some women have been advised to
have the implants removed but only at their own expense. In other cases, the
government has offered to pay for the cost of removal if only the implant shows
signs of leakage or is obviously defective. In most Central American countries,
patients have simply been told to have their implant checked at their own
expense.
In Brazil and Mexico the governments have advised women to
have the implants evaluated but have not recommended removal. In Colombia, the
government has promised to pay for the removal if there is an indication. In
Britain, the National Health Service has advised against routine removal and
only those which are found to be defective will be eligible for free removal.
In Holland, the government has advised women to have their PIP implant removed.
The cost of removal is enormous but for women, it is the disfigurement and
emotional torment that also has caries a heavy burden.
Latest estimates indicate that PIP sold close to 400,000
implants worldwide before going out of business several years ago. For those
American patients who had PIP breast implants done abroad because the price was
cheap, they should be aware that they are at great risk and should see a
plastic surgeon.
In the last few years, complaints about these implants had
been rising and include breast pain, inflammation, irritation and
asymmetry of the breast. Many other implants had leaked or burst because of the
inferior grade silicone. Several patients have also died of cancer in France.
Recently the FDA indicated that a type of lymphoma was a
cause of death in some of these women with silicone breast implants.
Fortunately, the number of cancers has been very few and no definite link has
yet been established to the silicone.
For women, breast implants can improve their body image,
personality and enhance their sex life. However, consumers have to know
that every prosthesis, like an implant, only lasts for 10-15 years. There is no
implant that lasts a lifetime. At some point in time, the implant has to be
removed because like any mechanical item, the wear and tear will cause
deterioration.
Therefore, while plastic surgery is a great way to enhance
self-esteem and confidence, it also carries some unknown risk, especially when
cheap quality materials are used. This alone should be one reason not to seek
any type of healthcare abroad. Outside of North America, cutting corners in healthcare to make money is the name of the game. Trust me-i have worked in over 27 countries.
Vitamins for glaucoma
I have had glaucoma for years. I just saw an ad for eye vitamins. Can these vitamins improve my vision or protect me from further vision loss?
No, that is all BS. These vitamin ads are bogus. There is no vitamin that can reverse or cure glaucoma. We have a health supplement industry that is unregulated and continues to make unsubstantiated claims. The sad part is that it is supported by unscrupulous healthcare workers who are simply interested in scamming desperate patients.
Unfortunately, we also have a lot of gullible, stupid and/or desperate people who believe this type of crap. If you have glaucoma, go and see a bona fide eye doctor. If you muck around with glaucoma at home with this vitamin BS, you will end up blind.
New onset Asthma in middle age
Can I develop asthma at the age of 67? I have never smoked
and worked in an office all my life. I only have high blood pressure, which is
well controlled. On a recent visit to my doctor, he told me I had developed
asthma because of the chronic cough that I have had.
The majority of asthma cases are diagnosed in childhood or
in the early teenager years. When one develops new onset asthma and a cough,
this is a cause for concern. It is unlikely that one can have asthma out of the
blue in the later years of life if the past medical history has been
uneventful. Moreover, if you do not smoke or have no chemical related work
history, then you definitely need more work up. The first thing to do is ask
your doctor to get a chest x-ray and a referral to a lung specialist. Asthma
may be related to the heart but this can easily be ruled out by obtaining an
x-ray. If your doctor does not intend to work you up more thoroughly, you need
a new doctor. At your age, something more ominous should always be ruled out first.
Generic statin
Can I take generic statin?
All statins currently available work in the same way. These
medications inhibit a certain enzyme in the body, which prevents cholesterol
build up in the body. However, the major difference between the statins is
not their effectiveness but cost. Stains are expensive medications. The most
expensive are rosuvastatin and atorvastatin. Individuals who have been
prescribed these expensive medications should speak to their doctor about the
generic statins. At the moment, mevacor, pravachol and zocor are available in
generic form and for 1/3rd the price.
Many insurance companies may
require that you try a generic statin before they will pay for a brand name
statin. Some insurance cover all types of statins, after you pay a certain
deductible. Statins bring a lot of money to the pharmaceutical industry, and
usually doctors have little idea what generic brands are available.
Remember statins have to be taken for
life and can cost a fortune. If you really want to lower your cholesterol
cheaply, then eat right and walk regularly. There is absolute no reason why
generic statin will not work as effectively as the expensive brands. So, do not
believe the hype that the more expensive statins are better than the cheaper
brands. I personally believe that these medications are a rip off and instead recommend life style changes for my patients.
Chemotherapeutic drugs and numbness
Why do I have numbness, tingling and painful sensations in
my leg after undergoing chemotherapy
Unfortunately, some chemotherapeutic drugs can affect nerves
and induce peripheral neuropathy. Common chemotherapeutic drugs that have been
linked to neuropathy include vincristine, docetaxel, cisplatin and paclitaxel.
In general, these drugs affect the nerves in the hands and feet. Some patients
may complain of pain or paresthesias in the fingertips. In rare cases, there
may be muscle weakness of the finger, toe of foot.
In most people, the numbness or tingling pain sensation is
not severe and does not affect daily living activities. However, if the
symptoms are severe, your doctor may decide to discontinue the medications.
Most cases of peripheral neuropathy, which occur with
chemotherapeutic drugs generally, improve once the medication has been stopped.
This recovery may take anywhere from a few months to a few years. Unfortunately
in some people with severe neuropathy, the symptoms may not completely recover
If you continue to have neuropathy symptoms, speak to your
doctor. The decision to continue your medications will be made on the severity
of the symptoms and the impairment that you have.
Bed wetting and DDAVP
I am a 28-year-old
female and often wet my bed at night. Is there anything I can take to correct
this problem? Is DDAVP effective?
I think what
you have is nocturnal enuresis. It is not a rare problem by any means but
because people do not brag about it, the exact incidence is not known. In any
case, you have several options when it comes to medications. You may want to
ask your doctor for DDAVP, which is available as an inhaler. In some people, it
does reduce nighttime urine production. However, it does not work in everyone
and it is also an expensive medication. I would say try it for a week and see
what happens, if it fails to work in 7-14 days, it is unlikely to work at all.
DDAVP seems to work much better in children compared to adults. You should know
that as soon as the medication is stopped, the enuresis will return. Good luck.
Lost condom in the butt
I recently had anal sex with my boyfriend and it appears that the condom came loose and is lost in my rectum. Should I do something?
No, I would not
worry at all. In most cases, the condom will just pass out with the feces. It is
very unlikely that it will remain in your rectum. During my younger days as a
surgeon, we used condoms as tubes when doing colonic surgery. The condoms were
stitched on the inside of the bowel so that the fecal material would not come
into contact with the bowel lumen, giving the sutures time to heal. After 5-8
days, the condoms then spontaneously fell out. There were never any problems.
However, I should warn you- losing a condom in the butt is one thing, but if
you were to loose a sex toy or a dildo, that will require removal either with a
scope or surgery.
Incomplete colonoscopy
I has just
underwent a colonoscopy and the doctor tell me it was incomplete and now
recommends a barium enema
Polyps can occur anywhere in the colon but are most common
in the left or sigmoid colon. Some polyps tend to grow and eventually turn
cancerous. Thus, colonoscopy is a useful tool to screen for polyps and remove
them if possible. However, all consumers should understand that in nearly 30%
of patients, colonoscopy cannot assess the whole colon. The reason for this
failure may be technical (incompetent doctor) or poor bowel preparation. When
the doctor is unable to visualize the entire colon, the options are to repeat
the colonoscopy or undergo a barium enema. Barium enema is an imaging study
whereby contrast is inserted into the rectum and picture of the colon are
obtained. Barium enema unlike colonoscopy does not always visualize polyps less
than 5 mm. Moreover, during a barium enema one cannot even do a biopsy or
remove the polyp. Therefore, if your colonoscopy is unsuccessful, you should
discuss the topic with your doctor and find out why it was unsuccessful and
perhaps be referred to another doctor who is more proficient at the technique
Arm Acne
I have severe acne on my upper arms. What is the best way to
treat it?
Upper arm
acne is just as common as acne on the face. Many people have upper arm acne but
often do not notice it. The only difference between arm and facial acne, is
that the former is usually concealed with garments. Arm acne is common in young
people and tends to be slightly more common in men than women.
The
treatment of arm acne is the same as for facial acne. There are non prescription
and prescription medications that can be used to treat arm acne. The best
advice is to first try an over the counter product. If that fails you can see a
doctor for a prescription medication.
Unfortunately over the counter products like salicylic acid, clindamycin
or benzyl peroxide suck.
In
addition, you need to know that arm acne is often made worse by excess
sweating, tight clothing and wearing damp sweaty clothes (eg after exercise)
The first
object should be to maintain good skin hygiene. Shower regularly, wear loose
cotton garments and change clothes if they are damp after exercise. When
showering do not scrub the acne lesions- Scrubbing is not a treatment of acne
and can cause scarring. If you have long hair that falls on your arms, trim
your hair.
There are
100s of herbs, lotions, potions, solutions, creams, ointments, enemas, solutions,
etc etc for acne- the only thing they have in common is none of them work-so
avoid wasting your money on BS products. If you have acne, go and see a decent
skin doctor. Avoid GPs because they know very little about the skin and will
probably prescribe an antibiotic without even examining you.
The good
thing about arm acne is that unlike the face, it can be concealed by clothing.
Renova for Acne
Recently my
doctor gave me a prescription of Refissa (Renova) for my acne. Is this a good
medication?
If you look at
all my posts, I provide honest opinions without any bias. I do not work for any drug company, i do not own any shares in any pharmaceutical products and i never associate myself with pharmaceutical reps. I provide information for patients which is useful, practical and honest.
Renova is a great
medication for mild to moderate acne. Refissa (Tretinoin emollient) also known as Renova is used for
the treatment of severe acne. The drug is also known as accutane, claravis and
amnesteem. Refissa is usually prescribed when other treatments have failed.
Refissa
belongs to a class of drugs known as retinoids. The drug works by decreasing
skin oil production and increasing the peeling action. This leads to thinning
action of skin and resolving
of acne. If acne is untreated, it can lead to scar formation. The drug is also
used to erase fine line and wrinkles.
Trust me, you
will not be disappointed. However, it is relatively expensive. Most general
practitioners do not prescribe this drug because they are clueless about skin
disorders. You need to speak to a skin doctor, but it is worth the money.
Refissa for acne
I am a 23-year-old
female and have terrible acne, but my doctor will not prescribe me Refissa.
Why?
Refissa is
known to cause damage to the fetus and all women of childbearing age should not take
this drug. One has to sign a consent before approval can be given to use of Tretin
in young women. Once you take Refissa, you should not get pregnant at least one year after stopping the
drug. Most doctors are afraid to prescribe this medication to women, because if
anything happens during the pregnancy, the doctor is most likely going to be sued. Instead of the pill, you may want to try the topical ointment. However. it also comes with similar restrictions.
Saturday, September 14, 2013
Birth defects and pregnancy
Are birth
defects common? This is my first pregnancy and I am worried?
Birth
defects continue to occur despite good prenatal care. It is estimated that one
in every 33 infants born in North America has some type of birth
defect. Birth defects can affect almost any part of the body. Birth defects
also vary in severity. Some infants may have a simple cleft lip but others may have serious heart and limb defects. Birth defects of the heart can often be life
threatening but most of these can be corrected with surgery within the first
year of life. Unfortunately, in other parts of the world the majority of babies
born with even the most simplest of heart defects die because of lack of
surgeons. If you eat right, do not smoke, do not drink, and do not ingest medications during pregnancy, i would not worry about it. Most things in medicine happen because of bad luck rather than any specific factor.
Neural tube defect
What exactly
is a neural tube defect in a baby?
Birth
defects can affect the spinal cord. They are also known as neural tube defects
or spinal bifida. In simple, there is a hole in the spinal cord and some of the nerves pop out through the skin in the back. These defects vary in severity. Neural tube birth defects affect about 1 in every 1,000 pregnancies. The mildest form of spinal cord defects are
only of cosmetic concern, but other spinal cord defects can be life
threatening. Even though spinal cord defects are rare, they account for a high
number of newborn deaths. One of the ways to prevent spinal cord birth defects
is to make sure that you take folic acid supplements during
pregnancy.
Assess my PIP breast implant
How do I know if my PIP breast implant is okay?
The best
test to check for leaks from breast implants is an MRI. It will cost you about
$1,500 at minimum. I am sure the plastic surgeons are going to jack up the consultation fee
and recommend removal- so they can make more money. Then if you still want big boobs, you will have to fork out a minimum of $5,000.
Problem with PIP breast implants
What is the
major problem with PIP breast implants?
Well, it
looks like this French company cut corners and used low quality, cheap grade
silicone. It is believed that there are over 400,000 women with these implants
and countless more because many women have no idea what the surgeon did. In the
last few years, women with these breast implants have
been complaining of severe pain, hardening of the breast, leakage of silicone and
breast asymmetry. There are some women who have even died from an unusual cancer, but so far there does not appear to
be any link between the silicone and the cancer. I recommend that if you have had a PIP breast implant, first go online and see if there is any sincere surgeon who will have anything to do with issue. Most US surgeons are unwilling to help out unless you pay.
PIP Breast implants
If I had my
PIP breast implant in Mexico, who will pay for its removal?
Well, you
are in big shit. There is a lot of
confusion as to who is going to pay for the removal of PIP breast implants done outside the USA. Each
country has made their own policy. If you are an American and went abroad for
this breast implant, it looks like you will be forced to pay for the removal.
However, no one even knows if all the PIP breast implants needs to be removed.
Some countries say only women with symptoms should have their PIP
implants removed- others like Venezuela and Holland say all women should have these implants
removed. Best advice- speak to a plastic surgeon in America.
I am 100% sure, you will be out of lots of money at the end of all this. Plastic surgeons in the USA will make up some bogus story that you need the implants out. They will then charge you for removal and if you want new silicone implants, you will have to fork out extra. This is usually what happens when you seek healthcare or surgery outside the country-you get ripped out by both sides.
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