There are people who have certain apprehensions in life.  Some of these are translated to fears of height or spiders, for example, or getting those

stuttering  after those anxiety build up.
There are those who get quite anxious when it comes to sexual engagements and activities.  This is typically a performance anxiety that overrides the flow

of how sexual thoughts and feelings should go that get both partners to enjoy any lovemaking. 
In simplest concept of lovemaking each person is very much capable in engaging with a partner, or partners, to get that much stimulating private pleasure. 

But for those who are battling with sexual performance anxiety, this simple idea is simply blocked. 
Some even resort to penis enhancement pills as they see it advertisements, while there are those that seek varied ways to get that blood pumping, as when

this anxiety builds up to fear, it most likely would be a different story.
The fear of this sexual performance can actually go in varied ways.  There are those who are simply bothered with it, as there are some who go in deep

depression, avoid any sexual encounters, and as worse as discord on relationships.
The fear of not performing well sexually is oftentimes a low blow in self-esteem and a person's sexuality.  Usually, it starts with a certain observation on

why the partner does not respond well to one's interaction.  Then it leads to a certain pondering if there's something wrong, and hence, there's a certain

level of constant discomfort having to consciously check on the performance.
As much as performance concern, there is also the responsiveness factor in consideration of the respective partner's passion, intimacy and tenderness in

such sexual activity.  It is generally frustrating, but this distress is by far deeper than that. 
Failure is usually the one thing that people, who are experiencing this dysfunction, have in mind.  It is nothing that penis enhancement pills or other

products in the market can answer. 
This fear, however, is not limited only to men, who constantly go wary on how responsive their partners are, as the vaginal lubrication speed, or their

erectile attainment.  This anxiety and fear usually transcend all genders and over all age classifications.
There are countless solutions offered in the market – penis enhancement pills, and just about any pills and concoctions to try to make everything right. 

But what we are talking about is highly more than just tablets we get in the physical body. 
Inadequacy is the greatest battle at it, and it takes better understanding and awareness to try shedding this off.  It takes a certain re-channeling of the

mind to get away with the definition of adequacy and “achieving” this certain goal.