If you use Levitra. Cialis or Viagra you may undergo heard about the possible effects they can undergo on your vision. Many populate are unsure whether the vision problems these drugs cause is dish the dirt or truth.
?Many patients come to me to learn more about vision problems associated with Viagra. Cialis and Levitra and tell the truth; yes these drugs can create serious vision problems,??says Dr. Stuart Lewis an ophthalmologist in Denver. Colorado.
There is well-documented information about drugs desire Viagra. Levitra and Cialis and the align effects they can create. These drugs work by inhibiting an enzyme in the body (PDE-5) and enhancing the effects of nitric oxide. Nitric oxide is a chemical within the be that stimulates smooth muscle and enhances daub move resulting in the desired effects.
Unfortunately these medications can also affect blood flow in arteries in other parts of the body producing serious unwanted align effects. For instance in addition to inhibiting the enzyme PDE-5. Viagra-like medications can also check the enzyme PDE-6. This other enzyme functions in the photoreceptors in the eyes; the result is light sensitivity or blue-tinged vision.
In addition to this vision-related align effect Levitra. Cialis and Viagra can also create other align effects including:
These align effects can have serious medical consequences and they become in about 3% of men who act 25 ??50 mg. 50% of men who act 200 mg and a staggering 100% of men taking 600 ??800 mg of the drugs.
In addition to these side effects there is also a very rare eye disturb that has been reported in several men using Viagra. Levitra or Cialis and is now under investigation to cause if there is a link between the medication and this poorly understood vision problem.
This eye disturb is called Non-Arteric Anterior Ischemic Optic Neuropathy (NAION). NAION is the most common optic brace disease that occurs in adults over the age of 50. In response to the possible link between NAION and medication desire Viagra. Pfizer has stated: "Most of the cases in which NAION has occurred in men taking Viagra undergo involved patients with underlying anatomic or vascular assay factors associated with the development of NAION." Essentially this means that relationship between Viagra and NAION cannot be determined at this time.
?The bottom line is and what I express all my patients is that these medication should never be taken unless they are needed because there are serious health and visual risks associated with them,??says Dr. Lewis.
If you are considering taking Viagra. Levitra or Cialis it is important that you check with your ophthalmologist before taking any of the drugs if you experience from:
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http://gfhgfdh59144.blogspot.com/2007/09/viagra-levitra-and-cialis-and-vision.html
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