Tadasoft 40 mg contains tadalafil as its active ingredient, and like any medication, it may cause side effects in some individuals. It's important to note that not everyone will... moreTadasoft 40 mg contains tadalafil as its active ingredient, and like any medication, it may cause side effects in some individuals. It's important to note that not everyone will experience these side effects, and some people may tolerate the medication well. If you are prescribed Tadasoft 40 mg, it's essential to be aware of potential side effects and seek medical attention if you experience any severe or persistent symptoms.These side effects are often mild and temporary, resolving on their own as the body adjusts to the medication. However, if any of these effects persist or worsen, it's important to inform your healthcare provider.In rare cases, tadalafil, the active ingredient in Tadasoft 40 mg, may cause more serious side effects. Seek immediate medical attention if you experience:An erection lasting more than four hours. This is a medical emergency and requires prompt treatment to avoid long-term damage to the penis. Seek immediate medical attention if you experience sudden vision or hearing... less