Mirodenafil is primarily used in the treatment of erectile dysfunction (ED). It works by enhancing blood flow to the penile region, facilitating an erection when sexual stimulation occurs. This makes it a valuable option for men experiencing difficulties in achieving or maintaining an erection. Additionally, mirodenafil has been explored for its potential benefits in managing pulmonary arterial hypertension (PAH). By relaxing the blood vessels in the lungs, it can help reduce the pressure in the pulmonary arteries, improving exercise capacity and symptoms in PAH patients. The compound is also being studied for its neuroprotective effects, particularly in conditions like Alzheimer's disease. Research suggests it may help improve cognitive function by enhancing blood flow to the brain and reducing inflammation. Overall, mirodenafil's applications span from sexual health to cardiovascular and neurological conditions, making it a versatile compound in medical research and treatment.