Kamagra 100 mg is used to treat male erectile dysfunction. The active ingredient in this medication is Sildenafil. This medication assists men in obtaining long-lasting sexual erections. Taking this medication strengthens and relaxes blood arteries in males. It is critical to follow the doctor's instructions when taking Kamagra 100 mg. This medication has a 4 to 5 hour effect. This medication improves men's sex lives.