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Erectile
difficulties
Erectile problems are extremely common
- up to 2 million men in the U.K. have erectile dysfunction, and some
studies have shown that it affects 5% of 40 year old men and this
percentage increases with age.
It may seem difficult or embarrassing
to discuss problems with your sex life with a doctor. It is often
difficult to diagnose the exact problem that is causing symptoms -
more often it is a combination of problems, both physical and
psychological (see below), that can cause problems with achieving or
maintaining an erection.
The history often can give a good idea
about whether the cause is likely to be predominantly psychological or
physical. Some men seem to have no problems with erections when
masturbating, and have morning erections / erections during the night,
but have problems with their erection only when they are with a
partner. In these cases, it is more likely that there is a
predominantly psychological cause. Nonetheless when there is an
accompanying loss of libido (sex drive) physical causes for erectile
problems also need to be excluded.
The physiology of how erections occur
is complicated, but essentially erections occur when blood becomes
trapped within the penis. This comes about by either psychological
stimuli, physical stimuli or both. For erections to occur some of the
muscles within the penis need to relax.
As previously mentioned, the causes of
erectile dysfunction are often divided into two:
- psychological causes
- physical causes
Psychological causes include
anxiety, depression, relationship problems and performance anxiety.
Anxiety / fear increases the production of hormones such as adrenaline
and this can prevent the muscles in the penis that need to relax to
cause an erection from doing so. The problem is self-perpetuating as
each time an erection fails, the anxiety levels associated with
subsequent attempts at erection increase. This is performance anxiety.
Physical causes include vascular
problems, diabetes, kidney problems, neurological problems (including
trauma or operations to the back). Some prescribed medications can
cause problems with achieving erections, and importantly so too can
smoking and alcohol, as well as recreational drugs such as cannabis
and cocaine.
In reality, most men with
erectile dysfunction have a combination of physical and psychological
elements. A man who has a physical cause for his erectile dysfunction
will invariably have some psychological effects as a result of his
problem - this could include depression or anxiety / performance
anxiety - which can make the problems with erections worse.
Treatment will depend on what is
found. There are several therapies specifically for erectile
dysfunction. They include:
- Psychosexual counseling- often a programme called sensate focusing
- Oral medications - such as sildenafil (Viagra) and uprima that is
helpful in
50 - 88 % patients
- Injections of medication into the penis to achieve erection (eg prostaglandin
a
type of hormone)
- Urethral medications - a small pellet of a prostaglandin that is
inserted
into
the urethra
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