Tadact 20 mg is a medication used to treat erectile dysfunction (ED) in men. It belongs to a class of drugs known as phosphodiesterase type 5 (PDE5) inhibitors, similar to sildenafil (Viagra), vardenafil (Levitra), and udenafil (Zudena). These medications work by increasing blood flow to the penis during sexual stimulation, which helps to achieve and maintain an erection.

Regarding vision issues, it's essential to exercise caution when taking medications like Tadact 20mg, as some individuals may experience changes in vision as a side effect. Common visual side effects associated with PDE5 inhibitors include temporary changes in color vision (such as seeing a blue tinge), blurred vision, and increased sensitivity to light.

If you have pre-existing vision issues, such as retinal disorders or optic nerve problems, or if you are taking medications that affect vision, it's crucial to discuss this with your healthcare provider before taking Tadact 20 mg or any other ED medication. They can evaluate your specific situation and provide personalized advice regarding the safety and appropriateness of using Tadact 20 mg.

In rare cases, PDE5 inhibitors have been associated with more serious vision problems, including non-arteritic anterior ischemic optic neuropathy (NAION), a condition that can cause sudden vision loss. While the risk of this occurring is low, it's important to be aware of the potential risks and to seek medical attention promptly if you experience any sudden changes in vision while taking Tadact or any other PDE5 inhibitor.

Overall, if you have vision issues, it's crucial to consult with your healthcare provider before using Tadact or any other medication to address erectile dysfunction. They can provide guidance tailored to your individual health needs and help you make informed decisions about treatment options.