Tadagra Softgel 20 mg, which contains tadalafil, can potentially cause vision changes as a side effect. Although not common, some individuals might experience visual disturbances such as blurred vision, color changes, or increased sensitivity to light. These side effects are generally rare and may be related to the medication's effects on blood flow.

If you experience any significant or persistent vision changes while taking Tadagra Softgel 20 mg, it's important to consult with a healthcare professional. They can evaluate whether the medication is the cause and advise on appropriate actions or alternatives.