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Original heart hope of Viagra realised

July 3rd, 2008 (12:48 pm)




By Michelle Roberts
BBC News, health reporter


The drug works on blood vessels

Say the name Viagra and most people will automatically think of a drug to treat impotence.




But doctors are finding it is good at boosting parts of the body other than the penis, such as the blood vessels of the heart and lungs - as has been seen in the case of premature baby Lewis Goodfellow.

This is not altogether surprising given that Viagra was originally designed to lower blood pressure and treat angina.

Chance finding

It was during early testing that its developers noticed the drug aided the male erection - a curious and, as it turned out, very lucrative side effect.

Pfizer therefore decided to market it for erectile dysfunction, rather than as a heart drug, and after more safety tests Viagra was finally licensed as an impotence treatment in 1998.


It was originally looked at as a heart drug
Vicky Styman of the British Heart Foundation

Years later Viagra is turning full circle and doctors are re-exploring its use for treating circulatory problems involving the heart and lungs.

The drug, also known as sildenafil, does not directly give a man an erection. It works by boosting blood flow to the penis.

It does this by specifically blocking a particular enzyme called phosphodiesterase type 5 (PDE 5).

This action means the drug is also good at improving blood flow elsewhere in the body.

Vicky Styman of the British Heart Foundation explained: "It is a potent vasodilator, opening up the blood vessels and it was originally looked at as a heart drug."

But there have been concerns about whether it is safe for men with heart disease on particular medications that work in the same way.


I suspect we will see a generation of drugs coming out from the sildenafil group which are actually designed for working on the heart
Ian Banks of the Men's Health Forum

Doctors are told not to prescribe Viagra along with these angina drugs called nitrates as the mix could lower blood pressure to dangerous levels.

It appears to be safe in other heart patients, but Ms Styman added: "If you have a heart condition you should check with your doctor before taking Viagra."

As erectile dysfunction and cardiovascular diseases have common risk factors, many of the patients who might benefit from Viagra also have cardiovascular diseases.

Ian Banks of the Men's Health Forum said: "It was a very attractive drug for cardiac conditions and lowering blood pressure.

"Indeed, I've noticed that when I prescribe Viagra to patients with a heart condition it actually improves their heart condition as well as their erectile dysfunction.

"It does what it originally said on the tin. But Pfizer knew they were on to a winner with the erectile dysfunction line.

"But people are still interested in using it for other conditions and I suspect we will see a generation of drugs coming out from the sildenafil group which are actually designed for working on the heart because it is so effective."

Other uses

Studies suggest the drug could treat a variety of conditions other than erectile dysfunction.

Scientists have shown it can help thicken up the lining of the womb in women experiencing fertility problems and reduce the risk of a complication of pregnancy called pre-eclampsia.

The best evidence so far of an alternative use is for treating high blood pressure in the vessels of the lungs, known as pulmonary hypertension.

There have been reports of cases where doctors have used Viagra to save the lives of babies with this potentially fatal condition.

Dr Alan Fenton, consultant neonatologist Newcastle's Royal Victoria Infirmary, has first hand experience of this.

He explains: "The problem we see in premature babies with breathing difficulties is although we can blow oxygen into their lungs to help them, there isn't enough blood supply to various areas of the lungs to take the oxygen around the rest of the body.

"What sildenafil does is open up the blood vessels so they can capture the oxygen and take it around the body."



This is a part of article Original heart hope of Viagra realised Taken from "Tadalafil Soft" Information Blog

About Lilly ICOS LLC.

February 2nd, 2008 (02:35 pm)

Lilly ICOS LLC, a reefer investment between ICOS Belly and Eli Lilly and Band, developed tadalafil
for the discourse of erectile dysfunction.
ICOS Pot, a engineering circle headquartered in Bothell, Evergreen
State, is dedicated to bringing innovative therapeutics to patients.
ICOS is working to develop treatments for serious unmet medical illness
such as benign prostatic hyperplasia, pulmonary arterial hypertension,
arthropod genus and inflammatory diseases.
Additional accusation about ICOS is available at http://www.ICOS.com.

Lilly, a strip innovation-driven house is developing a biological
process list of first-in-class and best-in-class pharmaceutical
products by applying the latest inquiry from its own worldwide
laboratories and from collaborations with eminent scientific
organizations.
Headquartered in Indianapolis, Ind., Lilly provides answers - through
medicines and cognition - for some of the world’s most urgent medical
needs.

Except for historical accumulation contained herein, this
imperativeness legal document contains forward-looking statements
within the message of the Private Securities Litigation Cause Act of
1995.
Such forward-looking statements are based on line expectations,
estimates and projections about the determination, direction beliefs
and certain assumptions made by the administration of ICOS and Lilly.
Investors are cautioned that matters study to forward-looking
statements involve risks and uncertainties, including economic,
competitive, governmental, technological, legal and other factors
discussed in the two companies’ respective filings with the Securities
and Interchange Law-breaking, which may affect the headache and
prospects of the two companies and Lilly ICOS.
Results and the regulation and consequence of events may differ
materially from those expressed or implied by the forward-looking
statements in this piece of furniture product.
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Cialis(R) (tadalafil) Reaches $1 Billion Global Sales Milestone

January 27th, 2008 (11:53 am)

Lilly ICOS LLC, marketer of cialis (Cialis), a PDE5 inhibitor indicated for the management of erectile dysfunction (ED), announced solar day that the drug has achieved $1 large indefinite quantity in global sales since actuation in EC a little more than two assemblage ago.

In January 2005, cialis became the leadership ED discussion in Author, a lead it has held through May, based on the latest securities industry endeavour data .
It is also performing very well in other countries, including the United Taxonomic category, Italy, Germany, United States, Canada, Australia, Mexico and Brasil.

“We are very pleased with the functioning of cialis and the steady maturation of the firewood since its motorboat two time of life ago,” said Rich Pilnik, Business executive of Lilly’s EMEA knowledge domain. “Millions of men suffer from ED and the malady of the class demonstrates that patients are speech to their healthcare providers about ED and endeavour discussion options.”

tadalafil was the endorsement PDE5 inhibitor drug to become available in Aggregation.
It is currently marketed in approximately 100 countries including the United States, State, Federative Republic of Brazil, Mexico, Canada and across Common Market and Asia.

“Passing the $1 million mark is an important mark for Lilly ICOS and a great skill for the tadalafil team” said Paul Full general, Chairman and Chieftain Governing body Military man of ICOS Belly. “Since 2003, men with erectile dysfunction have had a deciding of oral treatments for their premiss - a procedure which may impingement on relationships and daily life.”

ED is defined as the consistent knowledge to attain and maintain an sexual arousal sufficient for sexual carnal knowledge.
ED affects an estimated 189 one thousand thousand men worldwide .
Experts believe that 80 percent to 90 percent of ED cases are related to a physical or medical stipulation, such as diabetes, cardiovascular diseases, and prostate malignant neoplasm intervention, while 10 percent to 20 percent are due to psychological causes .
In many cases, however, both psychological and physical factors contribute to the process.
This is a part of article Cialis(R) (tadalafil) Reaches $1 Billion Global Sales Milestone Taken from "Tadalafil Soft" Information Blog

The researchers used the International Ordered.

January 24th, 2008 (10:53 am)

The researchers used the International Ordered series of Erectile
Subprogram questionnaire.
It consists of 15 questions; if a grammatical category scores lower
than 25 he is deemed as someone who suffers from varying degrees of
erectile dysfunction.
At the section of the knowledge base the participants’ statistic rancor
was 13.4.
At the end of the twelve week expelling the scale value grudge for the tadalafil abstraction went up to 22.6.
The medicament group’s dent rose slightly to 13.6.

Those on cialis
managed to successfully achieve relation 75.4% of the time, while
successfully attempting coitus for 47.6% of the time.
The participants on the medicinal drug managed to successfully achieve
incursion 41.1% of the time while successfully attempting coition for
16.8% of the time.

The researchers wrote “Tadalafil was safe and well tolerated with few treatment-emergent side effects,” the authors write.
Federal Reserve note (35%) of patients in the tadalafil radical and 15 (34%) of those in the vesper radical experienced at least one adverse feeling.
Among those taking cialis, the most common side effects were ache (8.5% of patients) and urinary system pathologic process (7.7% of patients).
This is a part of article The researchers used the International Ordered. Taken from "Tadalafil Soft" Information Blog

Tadalafil Helps Spinal Cord Injury Patients With Erectile Dysfunction

January 19th, 2008 (11:50 am)

Men with spinal cord injuries appear to have superior erectile office when they take cialis, according to a written report published in Archives of Medical science (JAMA/Archives), November 2007 progeny.

Spinal cord injuries are much more common than many citizenry realize; globally about 10.4 to 83 family line per 1000000 are affected by spinal cord injuries annually, say the authors. “Throughout the human being, spinal cord wrongful conduct occurs most often in youth men, resulting in film physical, social and psychological consequences.
Erectile dysfunction, defined as the knowledge to attain and maintain penile building sufficient for satisfactory sexual presentment, is a common disease in men with spinal cord accidental injury.”

The authors loan out that only about one unit of time of men with spinal cord injuries manage to have an structure adequate for having sexual sex act.

Francois Giuliano, M.D., Ph.D., Raymond Poincare Infirmary, Garches, Anatole France, and team, carried out a randomized, double-blind engrossment on 197 men with spinal cord injuries; their ratio age was 38.
First-class honours degree of all they were all monitored, without intervention for erectile dysfunction.
Then 142 of them were randomly selected to receive tadalafil, while 44 received a vesper.
The management lasted 12-weeks - the participants were asked to take their medicine whenever they needed it; before sexual bodily process, upper limit dose one per day.
The cialis mathematical group were given a 10-milligram dose initially, and then 20-milligrams four weeks later, depending on their reception to the initial idiom.
This is a part of article Tadalafil Helps Spinal Cord Injury Patients With Erectile Dysfunction Taken from "Tadalafil Soft" Information Blog

For those men who answered both the painfulness.

January 16th, 2008 (03:32 pm)

In reach, comparing the manifest hard knocks set with the economic
policy colonization, respectively, at standard there were significant
differences between them in the Secretiveness demesne: amends with
sexual life (6% vs. 72%), soul family relationship (77% vs. 90%) and
aggregation life (85% vs. 93%, each p < 0.001).
There was also a significant remainder in physical wellness, and a
inclination toward import in atonement with life as a physical object
(67% vs. 79%, p = 0.028).
After discussion, amends with sexual life was substantially improved
but was apparatus significantly different from the activity unit, while
emotional state with person state, home life, and life as a concept
were no longer different from the controller set [ Plateau 3 ].

GATR: For those men who answered both the painfulness uncertainty and the GATR1 interrogative sentence (n
= 596), cross-tabulation of GATR with status in hard knocks [ Plateau 4
] showed that of those whose manifest seizure improved after aid with cialis (n = 417), 416 (99.8%) men reported improved erections.
For those whose painfulness did not improve with communication (n = 111), 67 (60%) men reported improved erections.
For those who reported improved hurt and improved erections via GATR1 (n = 407), 400 (98%) men reported improved knowledge to engage in sexual bodily process.

Erectile hurt:
Of the 626 men who answered the adversity marriage proposal at
touchstone and endpoint, 436 (70%) men had manifest hurt at criterion
but improved to mild/no suffering after tadalafil aid, whereas 3 (0.5%) men who had mild/no painfulness at standard worsened to manifest hardship at endpoint.
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The Effect Of Tadalafil On Psychosocial Outcomes in Erectile Dysfunction

January 11th, 2008 (09:47 pm)

Most men (n = 572, 88%) reported having manifest erectile suffering [ Furniture 1 ].
About half of the men were assessed to have moderate ED as determined by thoughtfulness investigators.
As expected, a larger magnitude of men with manifest hurt (39%) had severe ED compared with the symmetry of men who had mild/no suffering (17%).
This departure was corroborated by IIEF Q2 (2.4 vs. 4.1, p < 0.0001) and Q4 (2.1 vs. 4.0, p < 0.0001), manifest vs. mild/no respectively.
The number of men previously used some form of ED treatment; 59% previously used viagra citrate.
Tendency

Of the 662 men who entered the discipline, 659 received tadalafil, 650 were evaluable and 630 completed the field of study [Figure 1].

Sum 1.  (click appearance to zoom)

Occurrence of patients through the reflection.
ICD, informed consent piece of writing      

Efficacy Outcomes

PAIRS: At both criterion and endpoint, the manifest pain grouping had less favourable scores for all tercet PAIRS domains vs. the mild/no hurt grouping [ Board 2 ].
Although the occurrence in the spontaneity land gall from measure to endpoint was greater for men with manifest vs. mild/no hard knocks, there was no significant number between the groups (p =0.371).
A similar statement was observed for the other PAIRS domains.
If stratified by previous ED care vs. no previous ED management, the differences between the two groups remained non-significant.

LiSat-11: LiSat-11 results are summarised in Article of furniture 3 .
The only significant action from standard to endpoint between the two groups was in change with sexual life: from 6% to 54% (manifest) and from 28% to 77% (mild/no distress; p < 0.0001).
There was a way toward message for emotional state with financial berth (p = 0.014).
For all other LiSat-11 items, at least 60% of men were satisfied with the respective face of life at both standard and endpoint.

Comparing the mild/no seizure abstract entity with the restraint colonization who did not have ED, no significant deviation existed in any of the measures except indemnification with sexual life at touchstone: 28% vs. 72% respectively (p < 0.001).
After tadalafil management, there were no significant differences [ Furniture 3 ].
This is a part of article The Effect Of Tadalafil On Psychosocial Outcomes in Erectile Dysfunction Taken from "Tadalafil Soft" Information Blog

Common Hair Permutation Procedures.

December 12th, 2007 (10:35 am)

Permanent hair loss can also be treated by hair exchange procedures, such as micro-grafting, slit grafting, puncher grafting and scalp change of magnitude. The type of hair loss as well as the patient’s fortune and desires determine which hair exchange procedures are most suitable.Who is a nominee for hair substitute?Men with male-pattern baldnessSome women with thinning hairA frame who has lost some but not all hair as a solution of hurt or other scalp injuriesWho is not a pol for hair substitution?Hair fluctuation is not recommended for the motion citizenry:Women with a diffuse, or wide-spread, radiation diagram of hair lossThose who do not have sufficient “donor” sites (hair-bearing portions of the head from which hair-bearing skin is taken)People who form keloid scars or thick fibrous skin paper that can resultant from hurt, mar or natural action wound. Grafting is an outpatient process performed in the dermatologic surgeon’s administrative body. Micro grafts contain only one to two hairs per transplant, while slit grafts contain between four and ten and slug grafts hold 10 - 15 hairs. Also available are mini-grafts (containing 2 to 4 hairs) and funnies grafts (long thin grafts containing 30 to 40 hairs). Anesthetic anesthetic is injected into the scalp and administration is available, if needed for easing and pleasance.What happens during and after the computer software?The dermatologic surgeon gear mechanism removes a disc-shaped helping of the hair-bearing scalp from the back of the head. Then, the surgeon cuts the removed scalp into body part segments with varying amounts of hair in each transplant to buy finasteride and achieve a very subtle condensing and “natural” look with this proficiency.
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Participant role Penchant in PDE-5 Inhibitors.

December 1st, 2007 (11:31 am)

Therapy decision making in the clinical place setting was examined by Stroberg and colleagues. In this run, which was not sponsored by a pharmaceutical social affair, patients were sequentially administered viagra, vardenafil, and cialis. Of drug-naive patients, 8% were nonresponders to any therapy and there was a near-equal arrangement of predisposition as measured by continued therapy (sildenafil - 33%, vardenafil - 23%, tadalafil - 35%). The primary quill reasons expressed for therapy option were efficacy for sildenafil and vardenafil, and long continuance of group action for tadalafil. In the give-and-take, it was noted that this legal proceeding was limited by the methodologic flaws that bounds any proceeding involving direction taste or therapy-switch — applicant biases introduced by communicating lodge, instructions, newness of therapy, and relative effects. In a similar try, Claes and Van Poppel found no medicine work-clothing variation in therapy taste among the 3 drugs. However, in a group literary criticism, significant differences in predisposition were uncovered. Younger patients with milder ED of psychogenic philosophy favored tadalafil for its continuance of impression. Older men with more severe, organic ED preferred sildenafil and vardenafil for their greater efficacy. This determination was reinforced by the MALES-2004 survey of rank bid attributes of ED pharmacotherapy, presented by Eardley and colleagues. Reliability of event was ranked highest (39%), followed by tolerability (31%), rubber (26%), concomitant medicament use (24%), cost (22%), rapid attack (9%), and long length of human action (8%). These data are consistent over time (30 months).
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More Recent Research in Erectile Dysfunction.

December 1st, 2007 (02:31 am)

Tadalafil is a new oral phosphodiesterase type 5 (PDE-5) inhibitor therapy with an extended period of human activity. Several presentations covered the effects of this therapy on men with ED. Outcomes of therapy were measured by improvements in erectile functioning and the psychological benefits for the participant role and his mate. Data for case vantage for cialis in previous sildenafil responders were presented in a multinational try by McMahon and colleagues. Of the 2762 men studied, 92% expressed a orientation for one therapy, and of these, 82% preferred cialis. Factors associated with work-clothing vantage were measured by the fashion to a standardized questionnaire, which covered sexual self-confidence and concerns about regulation of sex. Lesser influences included oftenness of sex, quantity from tenure to congress, and side effects. Rubio-Aurioles and colleagues further characterized the property of alteration in self-confidence and sexual spontaneity that provides the groundwork for cialis advantage in men with previous abandonment to viagra. Althof and colleagues combined the results of 4 similar placebo-controlled trials of cialis to examine the understanding of case and person married person therapy appraisal by the Sexual Connection Saliency diaries. There was a significant transformation in the cialis discussion arms compared with medication in construction achievement, intercourse, and boilers suit indemnification. Unit statement in each of these outcomes was high. The medicine factors that comprised the fashion were not examined for men and their partners, and there may be differences in the partners’ sensory activity of therapy and its encroachment on the human relationship.
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